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  • Statics and trial design
  • Bayesian statistics
  • Intention to treat
  • Informed consent
  • Network meta analysis
  • Systematic review
  • Evidence based medicine
  • Genomic and genetic analysis
  • Drug development
  • Microarray (Gene expression analysis)
  • Plazebo
  • Publication issues
  • Systemic lupus erythematosus
  • Glucocorticoids
  • Sepsis
  • Research ethics
  • Epidemiology
  • Case study approach
  • Number needed to treat
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    12006A primer on the use of modern missing-data methods in psychosomatic medicine research.



    +-nlPsychosom Med 68(3):427-36 (2006)
    21997Multilevel statistical models for psychosomatic research.



    +-nlPsychosom Med 59(4):350-1 (1997) Berry CC
    31991Meta-analysis: a review.



    +-nlPsychosom Med 53(3):247-71 (1991)
    42010The impact of outcome reporting bias in randomised controlled trials on a cohort of systematic reviews.



    +-nlBMJ 340(-):c365 (2010)
    52009Novel methods to deal with publication biases: secondary analysis of antidepressant trials in the FDA trial registry database and related journal publications.



    +-nlBMJ 339(-):b2981 (2009)
    62006Ratio measures in leading medical journals: structured review of accessibility of underlying absolute risks.



    +-nlBMJ 333(7581):1248 (2006)
    72006Cochrane reviews v industry supported meta-analyses: we should read all reviews with caution.



    +-nlBMJ 333(7574):916 (2006)
    82006Cochrane reviews v industry supported meta-analyses: has Cochrane really achieved its goals?



    +-nlBMJ 333(7574):916 (2006)
    92006Cochrane reviews v industry supported meta-analyses: ten questions to assess bias in medical research.



    +-nlBMJ 333(7574):916-7 (2006)
    102006Cochrane reviews compared with industry supported meta-analyses and other meta-analyses of the same drugs: systematic review.



    +-nlBMJ 333(7572):782 (2006)
    112006The simplest statistical test: how to check for a difference between treatments.



    +-nlBMJ 332(7552):1256-8 (2006)
    122005Why clinicians are natural bayesians.



    +-nlBMJ 330(7499):1080-3 (2005)
    132005Readers guide to critical appraisal of cohort studies: 3. Analytical strategies to reduce confounding.



    +-nlBMJ 330(7498):1021-3 (2005)
    142005Reader's guide to critical appraisal of cohort studies: 2. Assessing potential for confounding.



    +-nlBMJ 330(7497):960-2 (2005)
    152005Reader's guide to critical appraisal of cohort studies: 1. Role and design.



    +-nlBMJ 330(7496):895-7 (2005)
    162005Optimal search strategies for retrieving systematic reviews from Medline: analytical survey.



    +-nlBMJ 330(7482):68 (2005)
    172004Diagnostic tests 4: likelihood ratios.



    +-nlBMJ 329(7458):168-9 (2004)
    182004The logrank test.



    +-nlBMJ 328(7447):1073 (2004)
    192002Power is indeed irrelevant in interpreting completed studies.



    +-nlBMJ 325(7375):1304 (2002)
    202002Post-randomisation exclusions: the intention to treat principle and excluding patients from analysis.



    +-nlBMJ 325(7365):652-4 (2002)
    212001Statistics notes: Analysing controlled trials with baseline and follow up measurements.



    +-nlBMJ 323(7321):1123-4 (2001)
    222001Sifting the evidence-what's wrong with significance tests?



    +-nlBMJ 322(7280):226-31 (2001)
    232000The risk of bias from omitted research.



    +-nlBMJ 321(7265):845-6 (2000)
    242000Statistics notes. The odds ratio.



    +-nlBMJ 320(7247):1468 (2000)
    252000Scientific, ethical, and logistical considerations in introducing a new operation: a retrospective cohort study from paediatric cardiac surgery.



    +-nlBMJ 320(7243):1168-73 (2000)
    261999How to randomise.



    +-nlBMJ 319(7211):703-4 (1999)
    271999What is meant by intention to treat analysis? Survey of published randomised controlled trials.



    +-nlBMJ 319(7211):670-4 (1999)
    281999A change in scientific approach: from alternation to randomised allocation in clinical trials in the 1940s.



    +-nlBMJ 319(7209):572-3 (1999)
    291999Understanding controlled trials. Randomisation methods: concealment.



    +-nlBMJ 319(7206):375-6 (1999)
    301999Statistics notes: variables and parameters.



    +-nlBMJ 318(7199):1667 (1999)
    311999Numbers needed to treat derived from meta-analyses--sometimes informative, usually misleading.



    +-nlBMJ 318(7197):1548-51 (1999)
    321999Statistics notes. Treatment allocation in controlled trials: why randomise?



    +-nlBMJ 318(7192):1209 (1999)
    331998Survival probabilities (the Kaplan-Meier method).



    +-nlBMJ 317(7172):1572 (1998)
    341998Confidence intervals for the number needed to treat.



    +-nlBMJ 317(7168):1309-12 (1998)
    351998Bayesians and frequentists.



    +-nlBMJ 317(7166):1151-60 (1998)
    361998When placebo controlled trials are essential and equivalence trials are inadequate.



    +-nlBMJ 317(7162):875-80 (1998)
    371998The intracluster correlation coefficient in cluster randomisation.



    +-nlBMJ 316(7142):1455 (1998)
    381998What's wrong with Bonferroni adjustments.



    +-nlBMJ 316(7139):1236-8 (1998)
    391998When can odds ratios mislead?



    +-nlBMJ 316(7136):989-91 (1998)
    401998Understanding controlled trials. What is a patient preference trial?



    +-nlBMJ 316(7128):360 (1998)
    411998Meta-analysis. Unresolved issues and future developments.



    +-nlBMJ 316(7126):221-5 (1998)
    421998Understanding controlled trials. Why are randomised controlled trials important?



    +-nlBMJ 316(7126):201 (1998)
    431998Spurious precision? Meta-analysis of observational studies.



    +-nlBMJ 316(7125):140-4 (1998)
    441998Statistics notes. Weighted comparison of means.



    +-nlBMJ 316(7125):129 (1998)
    451997Meta-analysis. Beyond the grand mean?



    +-nlBMJ 315(7122):1610-4 (1997)
    461997Papers that summarise other papers (systematic reviews and meta-analyses).



    +-nlBMJ 315(7109):672-5 (1997)
    471997Statistics notes. Trials randomised in clusters.



    +-nlBMJ 315(7108):600 (1997)
    481997How to read a paper. Statistics for the non-statistician. II: "Significant" relations and their pitfalls.



    +-nlBMJ 315(7105):422-5 (1997)
    491997How to read a paper. Statistics for the non-statistician. I: Different types of data need different statistical tests.



    +-nlBMJ 315(7104):364-6 (1997)
    501997Major journals should peer review trials at protocol stage.



    +-nlBMJ 314(7095):1691-2 (1997)
    511997Statistics notes. Units of analysis.



    +-nlBMJ 314(7098):1874 (1997)
    521996Statistics notes. Logarithms.



    +-nlBMJ 312(7032):700 (1996) Bland JM
    531995Estimating sample sizes for binary, ordered categorical, and continuous outcomes in two group comparisons.



    +-nlBMJ 311(7013):1145-8 (1995)
    541994Identifying relevant studies for systematic reviews.



    +-nlBMJ 309(6964):1286-91 (1994)
    551994Meta-analysis and its problems.



    +-nlBMJ 309(6957):789-92 (1994)
    561994Some examples of regression towards the mean.



    +-nlBMJ 309(6957):780 (1994)
    571994Systematic reviews. Some examples.



    +-nlBMJ 309(6956):719-21 (1994)
    581994Checklists for review articles.



    +-nlBMJ 309(6955):648-51 (1994)
    591994Rationale for systematic reviews.



    +-nlBMJ 309(6954):597-9 (1994)
    601985Death of a volunteer.



    +-nlBr Med J (Clin Res Ed) 290(6479):1369-70 (1985)
    611983Statistical guidelines for contributors to medical journals.



    +-nlBr Med J (Clin Res Ed) 286(6376):1489-93 (1983)
    621979The case-control study.



    +-nlBr Med J 2(6195):884-5 (1979)
    631992Why clinical trials fail: the hidden assumptions of clinical trials.



    +-nlSouth Med J 85(2):117-8 (1992)
    642002The nature of truth: Simpson's Paradox and the limits of statistical data.



    +-nlQJM 95(4):247-9 (2002)
    652000Confidence limits and the limits of confidence.



    +-nlQJM 93(2):121-4 (2000)
    661999Bootstrapping: estimating confidence intervals for cost-effectiveness ratios.



    +-nlQJM 92(3):177-82 (1999)
    671998The significance of non-significance.



    +-nlQJM 91(9):647-53 (1998)
    681998Likelihood ratios: getting diagnostic testing into perspective.



    +-nlQJM 91(4):247-58 (1998)
    692009Issues on the selection of non-inferiority margin in clinical trials.



    +-nlChin Med J (Engl) 122(4):466-70 (2009)
    702008Imputation methods for missing outcome data in meta-analysis of clinical trials.



    +-nlClin Trials 5(3):225-39 (2008)
    712005On criteria for evaluating models of absolute risk.



    +-nlBiostatistics 6(2):227-39 (2005)
    722001Rethinking historical controls.



    +-nlBiostatistics 2(4):383-96 (2001)
    732004Twenty statistical errors even you can find in biomedical research articles.



    +-nlCroat Med J 45(4):361-70 (2004)
    742009Incorporating multiple interventions in meta-analysis: an evaluation of the mixed treatment comparison with the adjusted indirect comparison.



    +-nlTrials 10(-):86 (2009)
    752009Design, analysis, and presentation of crossover trials.



    +-nlTrials 10(-):27 (2009)
    762008A review of RCTs in four medical journals to assess the use of imputation to overcome missing data in quality of life outcomes.



    +-nlTrials 9(-):51 (2008)
    772009Evaluation and recommendations on good clinical laboratory practice guidelines for phase I-III clinical trials.



    +-nlPLoS Med 6(5):e1000067 (2009)
    782009Preventing bias in cluster randomised trials.



    +-nlPLoS Med 6(5):e1000065 (2009)
    792008In the era of systematic reviews, does the size of an individual trial still matter.



    +-nlPLoS Med 5(1):e4 (2008)
    802009A systematic review of the reporting of Data Monitoring Committees' roles, interim analysis and early termination in pediatric clinical trials.



    +-nlBMC Pediatr 9(-):77 (2009)
    812006Conducting research in individual patients: lessons learnt from two series of N-of-1 trials.



    +-nlBMC Fam Pract 7(-):54 (2006)
    822008Teaching statistics in biology: using inquiry-based learning to strengthen understanding of statistical analysis in biology laboratory courses.



    +-nlCBE Life Sci Educ 7(3):317-26 (2008)
    832009Application of multivariate probabilistic (Bayesian) networks to substance use disorder risk stratification and cost estimation.



    +-nlPerspect Health Inf Manag 6(-):1b (2009)
    842009The use of older studies in meta-analyses of medical interventions: a survey.



    +-nlOpen Med 3(2):e62-8 (2009)
    852008Meta-analysis of multi-arm trials using empirical logistic transform.



    +-nlOpen Med Inform J 2(-):112-6 (2008)
    862009Meta-analysis: A brief introduction.



    +-nlClin Transl Sci 2(5):374-8 (2009)
    872009Bayesian classification of clinical practice guidelines.



    +-nlArch Intern Med 169(15):1431-5 (2009)
    882004Statistical issues in interpreting clinical trials.



    +-nlJ Intern Med 255(5):529-37 (2004)
    892004On the evolution of statistical methods as applied to clinical trials.



    +-nlJ Intern Med 255(5):521-8 (2004)
    901997Interpretation of data from multiple trials: a critical review.



    +-nlJ Intern Med 241(3):177-83 (1997)
    912007Power: not only a matter of numbers, but also of design.



    +-nlNeth J Med 65(6):197-8 (2007)
    922008Meta-analysis: Its strengths and limitations.



    +-nlCleve Clin J Med 75(6):431-9 (2008) Walker E
    932008Meta-analyses, metaphysics, and reality.



    +-nlCleve Clin J Med 75(6):400 (2008)
    941999Misuse of correlation and regression in three medical journals.



    +-nlJ R Soc Med 92(3):123-8 (1999)
    951996Systematic reviews.



    +-nlJ R Soc Med 89(9):538 (1996)
    961995Pitfalls in the interpretation of studies: III.



    +-nlJ R Soc Med 88(5):241-3 (1995)
    971995Pitfalls in the interpretation of studies: I.



    +-nlJ R Soc Med 88(1):2-4 (1995)
    982009Standing on the shoulders of giants: Introduction to systematic reviews and meta-analyses.



    +-nlCan Fam Physician 55(11):1155-6 (2009)
    992001Hypothesis: the research page. Part 3: Power, sample size, and clinical significance.



    +-nlCan Fam Physician 47(-):1441-3, 1450-3 (2001)
    1002008Tips and tricks in performing a systematic review--chapter 4.



    +-nlBr J Gen Pract 58(547):136 (2008)
    1012007Tips and tricks in performing a systematic review.



    +-nlBr J Gen Pract 57(545):999 (2007)
    1022007Tips and tricks in performing a systematic review.



    +-nlBr J Gen Pract 57(538):425 (2007)
    1031996Is there evidence that megatrials are based on a methodological mistake?



    +-nlBr J Gen Pract 46(412):688 (1996)
    1041996Megatrials are based on a methodological mistake.



    +-nlBr J Gen Pract 46(408):429-31 (1996)
    1052004On the nature and analysis of clustered data.



    +-nlAnn Fam Med 2(3):199-200 (2004)
    1061979The four basic types of evaluation: clinical reviews, clinical trials, program reviews, and program trials.



    +-nlPublic Health Rep 94(3):210-5 (1979)
    1071997Statistics in the journal--significance, confidence, and all that.



    +-nlAm J Public Health 87(7):1092-5 (1997)
    1081991The importance of assessing the fit of logistic regression models: a case study.



    +-nlAm J Public Health 81(12):1630-5 (1991)
    1091984Consensus methods: characteristics and guidelines for use.



    +-nlAm J Public Health 74(9):979-83 (1984)
    1102009Interpreting results in 2 x 2 tables: part 9 of a series on evaluation of scientific publications.



    +-nlDtsch Arztebl Int 106(48):795-800 (2009)
    1112009Placebo: misunderstandings and prejudices.



    +-nlDtsch Arztebl Int 106(46):751-5 (2009)
    1122009Avoiding bias in observational studies: part 8 in a series of articles on evaluation of scientific publications.



    +-nlDtsch Arztebl Int 106(41):664-8 (2009)
    1132009Descriptive statistics: the specification of statistical measures and their presentation in tables and graphs. Part 7 of a series on evaluation of scientific publications.



    +-nlDtsch Arztebl Int 106(36):578-83 (2009)
    1142009Systematic literature reviews and meta-analyses: part 6 of a series on evaluation of scientific publications.



    +-nlDtsch Arztebl Int 106(27):456-63 (2009)
    1152009Requirements and assessment of laboratory tests: Part 5 of a series on evaluation of scientific publications.



    +-nlDtsch Arztebl Int 106(24):403-6 (2009)
    1162009Study design in medical research: part 2 of a series on the evaluation of scientific publications.



    +-nlDtsch Arztebl Int 106(11):184-9 (2009)
    1172009Critical appraisal of scientific articles: part 1 of a series on evaluation of scientific publications.



    +-nlDtsch Arztebl Int 106(7):100-5 (2009)
    1182008Independent predictors from stepwise logistic regression may be nothing more than publishable P values.



    +-nlAnesth Analg 107(6):1775-8 (2008)
    1192005The legend of the P value.



    +-nlAnesth Analg 101(5):1454-6 (2005)
    1202006Better methods for meta-analysis available.



    +-nlAnesthesiology 104(6):1350 (2006)
    1212000Current issues in clinical trial design: superiority versus equivalency studies.



    +-nlAnesthesiology 92(6):1814-20 (2000)
    1222000Randomized and nonrandomized clinical studies: statistical considerations.



    +-nlAnesthesiology 92(4):928-30 (2000)
    1231993Pitfalls in performing meta-analysis: I.



    +-nlAnesthesiology 79(2):405 (1993)
    1241993Pitfalls in performing meta-analysis: II.



    +-nlAnesthesiology 79(2):406-8 (1993)
    1252008Bench-to-bedside review: avoiding pitfalls in critical care meta-analysis--funnel plots, risk estimates, types of heterogeneity, baseline risk and the ecologic fallacy.



    +-nlCrit Care 12(4):220 (2008)
    1262005A systematic evaluation of the quality of meta-analyses in the critical care literature.



    +-nlCrit Care 9(5):R575-82 (2005)
    1272004Statistics review 13: receiver operating characteristic curves.



    +-nlCrit Care 8(6):508-12 (2004)
    1282005Statistics review 14: Logistic regression.



    +-nlCrit Care 9(1):112-8 (2005)
    1292005Pro/con clinical debate: It is acceptable to stop large multicentre randomized controlled trials at interim analysis for futility. Pro: Futility stopping can speed up the development of effective treatments.



    +-nlCrit Care 9(1):34-6; discussion 34-6 (2005)
    1302004Statistics review 10: further nonparametric methods.



    +-nlCrit Care 8(3):196-9 (2004)
    1312004Statistics review 9: one-way analysis of variance.



    +-nlCrit Care 8(2):130-6 (2004)
    1322004Statistics review 12: survival analysis.



    +-nlCrit Care 8(5):389-94 (2004)
    1332004Statistics review 11: assessing risk.



    +-nlCrit Care 8(4):287-91 (2004)
    1342004Statistics review 8: Qualitative data - tests of association.



    +-nlCrit Care 8(1):46-53 (2004)
    1352003Statistics review 7: Correlation and regression.



    +-nlCrit Care 7(6):451-9 (2003)
    1362002Statistics review 5: Comparison of means.



    +-nlCrit Care 6(5):424-8 (2002)
    1372002Statistics review 4: sample size calculations.



    +-nlCrit Care 6(4):335-41 (2002)
    1382002Statistics review 3: hypothesis testing and P values.



    +-nlCrit Care 6(3):222-5 (2002)
    1392002Statistics review 6: Nonparametric methods.



    +-nlCrit Care 6(6):509-13 (2002)
    1402002Statistics review 2: samples and populations.



    +-nlCrit Care 6(2):143-8 (2002)
    1412002Statistics review 1: presenting and summarising data.



    +-nlCrit Care 6(1):66-71 (2002)
    1422005Advanced statistics: how to determine whether your intervention is different, at least as effective as, or equivalent: a basic introduction.



    +-nlAcad Emerg Med 12(6):536-42 (2005)
    1432004Advanced statistics: understanding medical record review (MRR) studies.



    +-nlAcad Emerg Med 11(2):187-92 (2004)
    1442003Bayesian modeling and real-world problems.



    +-nlAcad Emerg Med 10(7):780-2 (2003) Lewis RJ
    1452001Are clinician-investigators Bayesian?



    +-nlAcad Emerg Med 8(12):1179-81 (2001) Lewis RJ
    1462000Research fundamentals: statistical considerations in research design: a simple person's approach.



    +-nlAcad Emerg Med 7(2):194-9 (2000)
    1471999Systematic reviews: a logical methodological extension of evidence-based medicine.



    +-nlAcad Emerg Med 6(12):1255-60 (1999)
    1481998Parametric statistical tests: unnecessary assumptions, computers, and the search for the trustworthy p-value.



    +-nlAcad Emerg Med 5(11):1048-50 (1998)
    1491997Recommended guidelines for reviewing, reporting, and conducting research on in-hospital resuscitation: the in-hospital "Utstein style". A statement for health care professionals from the American Heart Association, the European Resuscitation Council, the Heart and Stroke Foundation of Canada, the Australian Resuscitation Council, and the Resuscitation Councils of Southern Africa.



    +-nlAcad Emerg Med 4(6):603-27 (1997)
    1502003Statistical consideration for research.



    +-nlEmerg Med J 20(3):258-62 (2003)
    1512003Designing a research project: randomised controlled trials and their principles.



    +-nlEmerg Med J 20(2):164-8 (2003)
    1522003Observational research methods. Research design II: cohort, cross sectional, and case-control studies.



    +-nlEmerg Med J 20(1):54-60 (2003)
    1532002Overview of research designs.



    +-nlEmerg Med J 19(6):546-9 (2002)
    1542001Article 8. An introduction to hypothesis testing. Non-parametric comparison of two groups-1.



    +-nlEmerg Med J 18(4):276-82 (2001)
    1552007Statistics in review. Part 2: generalised linear models, time-to-event and time-series analysis, evidence synthesis and clinical trials.



    +-nlCrit Care Resusc 9(2):187-97 (2007)
    1562007Statistics in review Part I: graphics, data summary and linear models.



    +-nlCrit Care Resusc 9(1):81-90 (2007)
    1572004Critical care trials: sample size, power and interpretation.



    +-nlCrit Care Resusc 6(4):239-42 (2004)
    1582001Reporting of clinical trials using group sequential methods.



    +-nlCrit Care Resusc 3(3):146-7 (2001)
    1592000Relative risks: relative benefits.



    +-nlCrit Care Resusc 2(4):244-5 (2000)
    1602000The value of the number-needed-to-treat method in antiepileptic drug trials.



    +-nlEpilepsia 41(4):440-6 (2000)
    1612004Methods for analysis of skewed data distributions in psychiatric clinical studies: working with many zero values.



    +-nlAm J Psychiatry 161(7):1159-68 (2004)
    1622004Pitfalls of meta-analyses.



    +-nlAm J Psychiatry 161(6):1131 (2004)
    1632010Statistics in experimental cerebrovascular research: comparison of more than two groups with a continuous outcome variable.



    +-nlJ Cereb Blood Flow Metab 30(9):1558-63 (2010)
    1642005From the descriptive towards inferential statistics: hundred years since conception of the Student's t-distribution.



    +-nlNeuro Endocrinol Lett 26(3):167-71 (2005)
    1652007Simulation performance checklist generation using the Delphi technique.



    +-nlCan J Anaesth 54(12):992-7 (2007)
    1661997Systematic reviews: the case for rigorous methods and rigorous reporting.



    +-nlCan J Anaesth 44(4):350-3 (1997)
    1672007Consent bias in research: how to avoid it.



    +-nlHeart 93(9):1024-5 (2007) Junghans C
    1682006The value of risk scores.



    +-nlHeart 92(12):1713-4 (2006) Jurgensen JS
    1692000Evaluation of large scale clinical trials and their application to usual practice.



    +-nlHeart 84(6):679-84 (2000)
    1701988The end of the p value?



    +-nlBr Heart J 60(3):177-80 (1988)
    1711989Understanding investigative clinical trials.



    +-nlJ Vasc Surg 9(4):609-18 (1989)
    1722006Methodological issues in cardiovascular epidemiology: the risk of determining absolute risk through statistical models.



    +-nlVasc Health Risk Manag 2(3):309-15 (2006)
    1732007Statistics in pharmacology.



    +-nlBr J Pharmacol 152(3):291-3 (2007) Spina D
    1742007Bayesian modelling and ROC analysis to predict placebo responders using clinical score measured in the initial weeks of treatment in depression trials.



    +-nlBr J Clin Pharmacol 63(5):595-613 (2007)
    1752004What is a clinical trial?



    +-nlBr J Clin Pharmacol 58(1):1-3 (2004)
    1762004The revision of the Declaration of Helsinki: past, present and future.



    +-nlBr J Clin Pharmacol 57(6):695-713 (2004)
    1772002Is intent-to-treat analysis always (ever) enough?



    +-nlBr J Clin Pharmacol 54(2):203-11 (2002)
    1782001Points to consider on switching between superiority and non-inferiority.



    +-nlBr J Clin Pharmacol 52(3):223-8 (2001)
    1792001Switching between superiority and non-inferiority: an introductory note.



    +-nlBr J Clin Pharmacol 52(3):221 (2001)
    1802001Switching between superiority and non-inferiority.



    +-nlBr J Clin Pharmacol 52(3):219 (2001)
    1812001Stopping rules for phase II studies.



    +-nlBr J Clin Pharmacol 51(6):523-9 (2001)
    1821979Validity of cross-over trials.



    +-nlBr J Clin Pharmacol 8(1):5-6 (1979)
    1831977Significant or important?



    +-nlBr J Clin Pharmacol 4(4):411-2 (1977)
    1842006Theoretical basis, experimental design, and computerized simulation of synergism and antagonism in drug combination studies.



    +-nlPharmacol Rev 58(3):621-81 (2006)
    1852005Regression methods in the empiric analysis of health care data.



    +-nlJ Manag Care Pharm 11(3):240-51 (2005)
    1862005Clinical data gap between phase III clinical trials (pre-marketing) and phase IV (post-marketing) studies: evaluation of etanercept in rheumatoid arthritis.



    +-nlCan J Clin Pharmacol 12(3):e254-63 (2005)
    1872005Modeling nonlinear dose-response relationships in epidemiologic studies: statistical approaches and practical challenges.



    +-nlDose Response 3(4):474-90 (2005)
    1882005The causes and effects of socio-demographic exclusions from clinical trials.



    +-nlHealth Technol Assess 9(38):iii-iv, ix-x, 1-152 (2005)
    1892005Lay public's understanding of equipoise and randomisation in randomised controlled trials.



    +-nlHealth Technol Assess 9(8):1-192, iii-iv (2005)
    1902005Issues in data monitoring and interim analysis of trials.



    +-nlHealth Technol Assess 9(7):1-238, iii-iv (2005)
    1912004Identification and assessment of ongoing trials in health technology assessment reviews.



    +-nlHealth Technol Assess 8(44):iii, 1-87 (2004)
    1922003Evaluating non-randomised intervention studies.



    +-nlHealth Technol Assess 7(27):iii-x, 1-173 (2003)
    1932001Statistical assessment of the learning curves of health technologies.



    +-nlHealth Technol Assess 5(12):1-79 (2001)
    1942000Bayesian methods in health technology assessment: a review.



    +-nlHealth Technol Assess 4(38):1-130 (2000)
    1952000An introduction to statistical methods for health technology assessment.



    +-nlHealth Technol Assess 4(8):i-iv, 1-59 (2000)
    1961999Factors that limit the quality, number and progress of randomised controlled trials.



    +-nlHealth Technol Assess 3(20):1-143 (1999)
    1971998Systematic reviews of trials and other studies.



    +-nlHealth Technol Assess 2(19):1-276 (1998)
    1981998Qualitative research methods in health technology assessment: a review of the literature.



    +-nlHealth Technol Assess 2(16):iii-ix, 1-274 (1998)
    1991998Choosing between randomised and non-randomised studies: a systematic review.



    +-nlHealth Technol Assess 2(13):i-iv, 1-124 (1998)
    2001998Consensus development methods, and their use in clinical guideline development.



    +-nlHealth Technol Assess 2(3):i-iv, 1-88 (1998)
    2012006The (relative) risks of using odds ratios.



    +-nlArch Dermatol 142(6):761-4 (2006)
    2022004Statistical significance and clinical relevance: the importance of power in clinical trials in dermatology.



    +-nlArch Dermatol 140(12):1520-3 (2004)
    2032004Hazard ratio in clinical trials.



    +-nlAntimicrob Agents Chemother 48(8):2787-92 (2004)
    2041990Statistical methods in microbiology.



    +-nlClin Microbiol Rev 3(3):219-26 (1990)
    2052008Position paper: recommended design features of future clinical trials of antibacterial agents for community-acquired pneumonia.



    +-nlClin Infect Dis 47 Suppl 3(-):S249-65 (2008)
    2062008Issues in noninferiority trials: the evidence in community-acquired pneumonia.



    +-nlClin Infect Dis 47 Suppl 3(-):S108-20 (2008)
    2072005Basic statistical considerations in virological experiments.



    +-nlJ Virol 79(2):669-76 (2005)
    2081991Statistical methods applied in microbiology and epidemiology.



    +-nlEpidemiol Infect 107(3):467-78 (1991)
    2092009Grading quality of evidence and strength of recommendations in clinical practice guidelines. Part 1 of 3. An overview of the GRADE approach and grading quality of evidence about interventions.



    +-nlAllergy 64(5):669-77 (2009)
    2102002Statistical issues--significantly important in medical research.



    +-nlAllergy 57(2):76-82 (2002)
    2112003Review of the use of statistics in infection and immunity.



    +-nlInfect Immun 71(12):6689-92 (2003)
    2122007A guide to modern statistical analysis of immunological data.



    +-nlBMC Immunol 8(-):27 (2007)
    2131999Study design and hypothesis testing: issues in the evaluation of evidence from research in nutritional epidemiology.



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    2141997Statistical design of calibration studies.



    +-nlAm J Clin Nutr 65(4 Suppl):1187S-1189S (1997)
    2151997Regression calibration method for correcting measurement-error bias in nutritional epidemiology.



    +-nlAm J Clin Nutr 65(4 Suppl):1179S-1186S (1997)
    2162007Time-dependent spectral analysis of epidemiological time-series with wavelets.



    +-nlJ R Soc Interface 4(15):625-36 (2007)
    2172008Use of game-theoretical methods in biochemistry and biophysics.



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    2182007Computing power in case-control association studies through the use of quadratic approximations: application to meta-statistics.



    +-nlAnn Hum Genet 71(Pt 2):262-70 (2007)
    2192009Factor-analytic models for genotype x environment type problems and structured covariance matrices.



    +-nlGenet Sel Evol 41(-):21 (2009)
    2202008Parameter expansion for estimation of reduced rank covariance matrices.



    +-nlGenet Sel Evol 40(1):3-24 (2008)
    2212007Analysis of the real EADGENE data set: multivariate approaches and post analysis (open access publication).



    +-nlGenet Sel Evol 39(6):651-68 (2007)
    2222007Analysis of the real EADGENE data set: comparison of methods and guidelines for data normalisation and selection of differentially expressed genes (open access publication).



    +-nlGenet Sel Evol 39(6):633-50 (2007)
    2232007The EADGENE Microarray Data Analysis Workshop (open access publication).



    +-nlGenet Sel Evol 39(6):621-31 (2007)
    2242008The role of causal reasoning in understanding Simpson's paradox, Lord's paradox, and the suppression effect: covariate selection in the analysis of observational studies.



    +-nlEmerg Themes Epidemiol 5(-):5 (2008)
    2251994Survey of methods and statistical models used in the analysis of occupational cohort studies.



    +-nlOccup Environ Med 51(10):649-55 (1994)
    2262009Epidemiological methods to tackle causal questions.



    +-nlInt J Epidemiol 38(1):3-6 (2009)
    2272009Apparently conclusive meta-analyses may be inconclusive--Trial sequential analysis adjustment of random error risk due to repetitive testing of accumulating data in apparently conclusive neonatal meta-analyses.



    +-nlInt J Epidemiol 38(1):287-98 (2009)
    2282008Analysis of 2 x 2 tables of frequencies: matching test to experimental design.



    +-nlInt J Epidemiol 37(6):1430-5 (2008)
    2292007Bayesian perspectives for epidemiological research. II. Regression analysis.



    +-nlInt J Epidemiol 36(1):195-202 (2007)
    2302006Regression dilution methods for meta-analysis: assessing long-term variability in plasma fibrinogen among 27,247 adults in 15 prospective studies.



    +-nlInt J Epidemiol 35(6):1570-8 (2006)
    2312005Regression models for twin studies: a critical review.



    +-nlInt J Epidemiol 34(5):1089-99 (2005)
    2322005Commentary: Empirical evidence of attrition bias in clinical trials.



    +-nlInt J Epidemiol 34(1):87-8 (2005) Juni P
    2332005Investigating patient exclusion bias in meta-analysis.



    +-nlInt J Epidemiol 34(1):79-87 (2005)
    2342005Regression to the mean: what it is and how to deal with it.



    +-nlInt J Epidemiol 34(1):215-20 (2005)
    2352005Comparison of imputation and modelling methods in the analysis of a physical activity trial with missing outcomes.



    +-nlInt J Epidemiol 34(1):89-99 (2005)
    2362004Mendelian randomization: prospects, potentials, and limitations.



    +-nlInt J Epidemiol 33(1):30-42 (2004)
    2372002Probabilistic record linkage and a method to calculate the positive predictive value.



    +-nlInt J Epidemiol 31(6):1246-52 (2002)
    2382002An overview of relations among causal modelling methods.



    +-nlInt J Epidemiol 31(5):1030-7 (2002)
    2392002Direction and impact of language bias in meta-analyses of controlled trials: empirical study.



    +-nlInt J Epidemiol 31(1):115-23 (2002)
    2402002Being sceptical about meta-analyses: a Bayesian perspective on magnesium trials in myocardial infarction.



    +-nlInt J Epidemiol 31(1):96-104 (2002)
    2412002Asymmetric funnel plots and publication bias in meta-analyses of diagnostic accuracy.



    +-nlInt J Epidemiol 31(1):88-95 (2002)
    2422002Commentary: improving pooled analyses in epidemiology.



    +-nlInt J Epidemiol 31(1):86-7 (2002) Friedenreich CM
    2432002Can we individualize the 'number needed to treat'? An empirical study of summary effect measures in meta-analyses.



    +-nlInt J Epidemiol 31(1):72-6 (2002)
    2442001Capture-recapture methods--useful or misleading?



    +-nlInt J Epidemiol 30(1):12-4 (2001)
    2451999Simple sample size calculation for cluster-randomized trials.



    +-nlInt J Epidemiol 28(2):319-26 (1999)
    2461998A review of statistical methods for estimating the risk of vertical human immunodeficiency virus transmission.



    +-nlInt J Epidemiol 27(6):1064-7 (1998)
    2471997Regression models for ordinal responses: a review of methods and applications.



    +-nlInt J Epidemiol 26(6):1323-33 (1997)
    2481997On the use of causal criteria.



    +-nlInt J Epidemiol 26(6):1137-41 (1997)
    2492009The quality of meta-analyses of genetic association studies: a review with recommendations.



    +-nlAm J Epidemiol 170(11):1333-43 (2009)
    2502009Genome-wide association studies, field synopses, and the development of the knowledge base on genetic variation and human diseases.



    +-nlAm J Epidemiol 170(3):269-79 (2009)
    2512009Type of alcoholic beverage and risk of head and neck cancer--a pooled analysis within the INHANCE Consortium.



    +-nlAm J Epidemiol 169(2):132-42 (2009)
    2522008Combining matched and unmatched control groups in case-control studies.



    +-nlAm J Epidemiol 168(10):1204-10 (2008)
    2532008Effect of formal statistical significance on the credibility of observational associations.



    +-nlAm J Epidemiol 168(4):374-83; discussion 384-90 (2008)
    2542007Should meta-analyses of interventions include observational studies in addition to randomized controlled trials? A critical examination of underlying principles.



    +-nlAm J Epidemiol 166(10):1203-9 (2007)
    2552007Turning the pump handle: evolving methods for integrating the evidence on gene-disease association.



    +-nlAm J Epidemiol 166(8):863-6 (2007)
    2562006Bias in clinical intervention research.



    +-nlAm J Epidemiol 163(6):493-501 (2006)
    2572006Limits to causal inference based on Mendelian randomization: a comparison with randomized controlled trials.



    +-nlAm J Epidemiol 163(5):397-403 (2006)
    2582006Statistical issues in life course epidemiology.



    +-nlAm J Epidemiol 163(1):84-96 (2006)
    2592005Interrater reliability: completing the methods description in medical records review studies.



    +-nlAm J Epidemiol 161(10):974-7 (2005)
    2602004Limitations of the odds ratio in gauging the performance of a diagnostic, prognostic, or screening marker.



    +-nlAm J Epidemiol 159(9):882-90 (2004)
    2612002Reporting, appraising, and integrating data on genotype prevalence and gene-disease associations.



    +-nlAm J Epidemiol 156(4):300-10 (2002)
    2622000Invited commentary: insulin resistance syndrome? Syndrome X? Multiple metabolic syndrome? A syndrome at all? Factor analysis reveals patterns in the fabric of correlated metabolic risk factors.



    +-nlAm J Epidemiol 152(10):908-11; discussion 912 (2000) Meigs JB
    2632000Bias in the evaluation of low-magnitude associations: an empirical perspective.



    +-nlAm J Epidemiol 151(10):939-45 (2000)
    2642000Problems due to small samples and sparse data in conditional logistic regression analysis.



    +-nlAm J Epidemiol 151(5):531-9 (2000)
    2651999Random-effects meta-analyses are not always conservative.



    +-nlAm J Epidemiol 150(5):469-75 (1999)
    2661999Invited commentary: propensity scores.



    +-nlAm J Epidemiol 150(4):327-33 (1999)
    2671999Evaluation of old and new tests of heterogeneity in epidemiologic meta-analysis.



    +-nlAm J Epidemiol 150(2):206-15 (1999)
    2681999Presenting statistical uncertainty in trends and dose-response relations.



    +-nlAm J Epidemiol 149(12):1077-86 (1999)
    2691998Prediction and cross-validation of neural networks versus logistic regression: using hepatic disorders as an example.



    +-nlAm J Epidemiol 147(4):407-13 (1998)
    2701997Comparison of effect estimates from a meta-analysis of summary data from published studies and from a meta-analysis using individual patient data for ovarian cancer studies.



    +-nlAm J Epidemiol 145(10):917-25 (1997)
    2712003Matched cohort methods for injury research.



    +-nlEpidemiol Rev 25(-):43-50 (2003)
    2722002Beyond intention to treat.



    +-nlEpidemiol Rev 24(1):85-90 (2002)
    2732002Community-based health intervention trials: an overview of methodological issues.



    +-nlEpidemiol Rev 24(1):72-9 (2002)
    2742002Special issues related to randomized trials of primary prevention.



    +-nlEpidemiol Rev 24(1):67-71 (2002)
    2752002Ethics in the design and conduct of clinical trials.



    +-nlEpidemiol Rev 24(1):54-8 (2002)
    2762002Design of randomized trials.



    +-nlEpidemiol Rev 24(1):4-11 (2002)
    2772002Sample size calculations for randomized controlled trials.



    +-nlEpidemiol Rev 24(1):39-53 (2002)
    2782002Analysis of randomized controlled trials.



    +-nlEpidemiol Rev 24(1):26-38 (2002)
    2792002Management and conduct of randomized controlled trials.



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    2802000Statistics.



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    2811999Spatial analytical methods and geographic information systems: use in health research and epidemiology.



    +-nlEpidemiol Rev 21(2):143-61 (1999)
    2821999Design and interpretation of vaccine field studies.



    +-nlEpidemiol Rev 21(1):73-88 (1999)
    2831999Use of the case-control approach in vaccine evaluation: efficacy and adverse effects.



    +-nlEpidemiol Rev 21(1):56-72 (1999)
    2841999Francis field trial of inactivated poliomyelitis vaccine: background and lessons for today.



    +-nlEpidemiol Rev 21(1):7-23 (1999)
    2851998New techniques for the analysis of cohort studies.



    +-nlEpidemiol Rev 20(1):122-34 (1998)
    2861998Use of computerized record linkage in cohort studies.



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    2871998Growth and development of term children born with low birth weight: effects of genetic and environmental factors.



    +-nlJ Pediatr 133(1):67-72 (1998) Strauss RS
    2881998Approaches for conducting large cohort studies.



    +-nlEpidemiol Rev 20(1):91-9 (1998)
    2891998Population-based cohort studies.



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    2901998Quality assurance and quality control in longitudinal studies.



    +-nlEpidemiol Rev 20(1):71-80 (1998)
    2911998Retaining and tracking cohort study members.



    +-nlEpidemiol Rev 20(1):57-70 (1998)
    2921998Exposure measurement in cohort studies: the challenges of prospective data collection.



    +-nlEpidemiol Rev 20(1):43-56 (1998)
    2931998Methodological issues for biomarkers and intermediate outcomes in cohort studies.



    +-nlEpidemiol Rev 20(1):29-42 (1998)
    2941998Outcomes in cohort studies.



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    2951997Ethical and legal issues in genetic epidemiology.



    +-nlEpidemiol Rev 19(1):163-74 (1997)
    2961997DNA banking in epidemiologic studies.



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    2971997Population studies of allele frequencies in single gene disorders: methodological and policy considerations.



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    2981997Evolving methods in genetic epidemiology. IV. Approaches to non-Mendelian inheritance.



    +-nlEpidemiol Rev 19(1):44-51 (1997)
    2991997Evolving methods in genetic epidemiology. III. Gene-environment interaction in epidemiologic research.



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    3002003Number needed to treat (NNT): implication in rheumatology clinical practice.



    +-nlAnn Rheum Dis 62(4):316-21 (2003)
    3012004A surplus of positive trials: weighing biases and reconsidering equipoise.



    +-nlArthritis Res Ther 6(3):117-9 (2004)
    3022008Systematic review and meta-analysis: when one study is just not enough.



    +-nlClin J Am Soc Nephrol 3(1):253-60 (2008)
    3032007Practice recommendations based on low, very low, and missing evidence.



    +-nlClin J Am Soc Nephrol 2(1):11-2 (2007) Coyne DW
    3042009Reporting results of orthopaedic research: confidence intervals and p values.



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    3051993What price inconclusive clinical trials?



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    3062004Users' guide to the surgical literature: how to use a systematic literature review and meta-analysis.



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    3072002Users' guide to the surgical literature: how to use an article reporting population-based volume-outcome relationships in surgery.



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    3082007Is MEDLINE alone enough for a meta-analysis?



    +-nlAliment Pharmacol Ther 26(1):125-6; author reply 126 (2007)
    3092008Case-control study design: what, when, and why?



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    3102007The randomized discontinuation trial: a phase II design to assess growth-inhibitory agents.



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    3112002Novel endpoints and design of early clinical trials.



    +-nlAnn Oncol 13 Suppl 4(-):139-43 (2002)
    3122002Designing randomised trials: both large and small trials are needed.



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    3132002Evaluation of response: new and standard criteria.



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    3142003Survival analysis part IV: further concepts and methods in survival analysis.



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    3152003Survival analysis Part III: multivariate data analysis -- choosing a model and assessing its adequacy and fit.



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    3162003Survival analysis part I: basic concepts and first analyses.



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    3171996Multistage designs for phase II clinical trials: statistical issues in cancer research.



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    3181995Sample size: how many patients are necessary?



    +-nlBr J Cancer 72(1):1-9 (1995)
    3191993Intention to treat--who should use ITT?



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    3201993Surrogate endpoints.



    +-nlBr J Cancer 68(3):457-9 (1993)
    3211993Current statistical issues in clinical cancer research.



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    3222008Systematic review of statistical methods used in molecular marker studies in cancer.



    +-nlCancer 112(8):1862-8 (2008)
    3232008Barriers to recruiting underrepresented populations to cancer clinical trials: a systematic review.



    +-nlCancer 112(2):228-42 (2008)
    3242007The hazards of intermediate endpoints.



    +-nlCancer 110(9):1877-9 (2007)
    3252007Risks and benefits associated with novel phase 1 oncology trial designs.



    +-nlCancer 110(5):1115-24 (2007)
    3262002Current concepts in radiation enteritis and implications for future clinical trials.



    +-nlCancer 95(5):1151-63 (2002)
    3272009Monitoring for lack of benefit: a critical component of a randomized clinical trial.



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    3282009Considerations for the use of imaging tools for phase II treatment trials in oncology.



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    3292009Randomized phase II designs.



    +-nlClin Cancer Res 15(6):1883-90 (2009)
    3302009Effective incorporation of biomarkers into phase II trials.



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    3312009Alternate endpoints for screening phase II studies.



    +-nlClin Cancer Res 15(6):1873-82 (2009)
    3322009Novel designs and end points for phase II clinical trials.



    +-nlClin Cancer Res 15(6):1866-72 (2009)
    3332008The ethics of phase 0 oncology trials.



    +-nlClin Cancer Res 14(12):3692-7 (2008)
    3342008Phase 0 trials: an industry perspective.



    +-nlClin Cancer Res 14(12):3683-8 (2008)
    3352008The development of phase I cancer trial methodologies: the use of pharmacokinetic and pharmacodynamic end points sets the scene for phase 0 cancer clinical trials.



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    3362007Trends in the use and role of biomarkers in phase I oncology trials.



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    3372007Biomarkers in phase I oncology trials: signal, noise, or expensive distraction?



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    3382002Biostatistical approaches for modeling longitudinal and event time data.



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    3391997The scientific basis of clinical trials: statistical aspects.



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    3402009Dose escalation methods in phase I cancer clinical trials.



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    3411999Incremental costs of enrolling cancer patients in clinical trials: a population-based study.



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    3422008The clinical significance of statistical significance.



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    3432009Editorial on hypothesis and objectives in clinical trials: superiority, equivalence and non-inferiority.



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    3441997Tyranny of the p-value: the conflict between statistical significance and common sense.



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    3451990Statistical management of data in clinical research.



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    3462005Synthesizing medical evidence: systematic reviews and metaanalyses.



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    3472008When is a negative phase II trial truly negative?



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    3482004The ethical conduct of clinical research involving critically ill patients in the United States and Canada: principles and recommendations.



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    3492004Positive clinical trials: understand the control group before implementing the result.



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    3501998Number needed to treat and relative risk reduction.



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    3511995Discordance between meta-analyses and large-scale randomized, controlled trials. Examples from the management of acute myocardial infarction.



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    3522005Understanding systematic reviews and meta-analysis.



    +-nlArch Dis Child 90(8):845-8 (2005)
    3532004GRADE: levels of evidence and grades of recommendation.



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    3541995Statistics from the inside. 16. Multiple regression (2).



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    3551994Statistics from the inside. 13. Probability and decisions.



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    356199310. Counted data (2).



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    3571993Counted data (1).



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    3581992Statistics from the inside. 7. Regression and correlation.



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    3602007Documenting research in scientific articles: Guidelines for authors: 3. Reporting multivariate analyses.



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    3612007Documenting research in scientific articles: guidelines for authors: 2. Reporting hypothesis tests.



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    3622006Documenting research in scientific articles: guidelines for authors: reporting research designs and activities.



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    3632002The design of randomized clinical trials in critically ill patients.



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    3642000Reality and meta-analyses.



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    3652000Is meta-analysis a metaphysical or a scientific method?



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    3661999Is meta-analysis really meta-physics?



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    3672002Advice on statistical analysis for Circulation Research.



    +-nlCirc Res 91(8):662-71 (2002)
    3682008A primer in longitudinal data analysis.



    +-nlCirculation 118(19):2005-10 (2008)
    3692008Some old and some new statistical tools for outcomes research.



    +-nlCirculation 118(8):872-84 (2008)
    3702008Survival methods: additional topics.



    +-nlCirculation 117(22):2949-55 (2008)
    3712008Methods and limitations of assessing new noninvasive tests: Part II: Outcomes-based validation and reliability assessment of noninvasive testing.



    +-nlCirculation 117(21):2793-801 (2008)
    3722008Methods and limitations of assessing new noninvasive tests: part I: Anatomy-based validation of noninvasive testing.



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    3732008Logistic regression.



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    3742008Multiple linear regression: accounting for multiple simultaneous determinants of a continuous dependent variable.



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    3752008Analysis of variance.



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    3762007Association studies in an era of too much information: clinical analysis of new biomarker and genetic data.



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    3772007What exactly do the trends mean?



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    3792007Evaluation of randomized controlled trials.



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    3812007Use and misuse of the receiver operating characteristic curve in risk prediction.



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    3842006Standards for statistical models used for public reporting of health outcomes: an American Heart Association Scientific Statement from the Quality of Care and Outcomes Research Interdisciplinary Writing Group: cosponsored by the Council on Epidemiology and Prevention and the Stroke Council. Endorsed by the American College of Cardiology Foundation.



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    3852004The clinician as investigator: participating in clinical trials in the practice setting: Appendix 2: statistical concepts in study design and analysis.



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    3862004The clinician as investigator: participating in clinical trials in the practice setting: Appendix 1: fundamentals of study design.



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    3882006Cohort studies: marching forward.



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    +-nlAJR Am J Roentgenol 179(1):47-52 (2002)
    4231988Statistical techniques for medical decision making: applications to diagnostic radiology.



    +-nlAJR Am J Roentgenol 150(4):745-50 (1988)
    4242000Randomized controlled trials are not appropriate for imaging technology evaluation.



    +-nlJ Nucl Med 41(7):1125-6 (2000)
    4251998Statistical analysis: the need, the concept, and the usage.



    +-nlIndian J Ophthalmol 46(1):51-8 (1998)
    4261996Assessment of clinical significance: the number needed to treat.



    +-nlIndian J Ophthalmol 44(2):113-5 (1996)
    4272006How to make clinical decisions from statistics.



    +-nlClin Exp Optom 89(3):176-83 (2006)
    4282008Statistics: understanding the jargon.



    +-nlBull Soc Belge Ophtalmol -(309-310):7-9 (2008)
    4292005Epidemiology for ophthalmologists: an introduction to concepts, study designs, and interpreting findings.



    +-nlBr J Ophthalmol 89(3):378-84 (2005)
    4302002The determination of sample size in controlled clinical trials in ophthalmology.



    +-nlBr J Ophthalmol 86(9):946-7 (2002)
    4312009Integration of evidence from multiple meta-analyses: a primer on umbrella reviews, treatment networks and multiple treatments meta-analyses.



    +-nlCMAJ 181(8):488-93 (2009)
    4322008Ethics guidelines for clinical trials to be revised.



    +-nlCMAJ 178(2):138 (2008)
    4332007The appropriateness of asymmetry tests for publication bias in meta-analyses: a large survey.



    +-nlCMAJ 176(8):1091-6 (2007)
    4342004Tips for learners of evidence-based medicine: 1. Relative risk reduction, absolute risk reduction and number needed to treat.



    +-nlCMAJ 171(4):353-8 (2004) Barratt A
    4352001Intention-to-treat principle.



    +-nlCMAJ 165(10):1339-41 (2001)
    4361995Basic statistics for clinicians: 1. Hypothesis testing.



    +-nlCMAJ 152(1):27-32 (1995)
    4371989Confidence intervals: from statistical significance to clinical significance.



    +-nlCMAJ 141(9):881-3 (1989)
    4382003Special Topics III: bias.



    +-nlRadiology 229(3):617-21 (2003)
    4391999Statistical methods for comparative qualitative analysis.



    +-nlRadiology 211(3):605-7 (1999)
    4402006The value of a P value.



    +-nlAJNR Am J Neuroradiol 27(7):1389-90 (2006)
    4412002N-of-1 randomized controlled trials ('N-of-1 trials'): singularly useful in geriatric medicine.



    +-nlAge Ageing 31(4):227-32 (2002)
    4422010Recruitment and retention of patients into emergency medicine clinical trials.



    +-nlAcad Emerg Med 17(10):1104-12 (2010)
    4432005Fundamental steps in experimental design for animal studies.



    +-nlActa Cir Bras 20(1):2-8 (2005)
    4442008Clinical research on new drugs (Phase I). Profile of scientific publications: data from the pre-clinical phase and bioethical aspects.



    +-nlActa Cir Bras 23(6):531-5 (2008)
    4452009Pitfalls in the design and analysis of paediatric clinical trials: a case of a 'failed' multi-centre study, and potential solutions.



    +-nlActa Paediatr 98(2):385-91 (2009)
    4462011Mixed method designs in implementation research.



    +-nlAdm Policy Ment Health 38(1):44-53 (2011)
    4472011How helpful are meta-analyses in determining the best therapy of blood diseases?



    +-nlActa Haematol 125(1-2):91-101 (2011)
    4482010Investigator-initiated trials of targeted oncology agents: why independent research is at risk?



    +-nlAnn Oncol 21(8):1573-8 (2010)
    4492010Looking for efficiency rather than efficacy in randomized controlled trials in oncology.



    +-nlAnn Oncol 21(7):1391-3 (2010)
    4502004Statistical analyses of repeated measures in physiological research: a tutorial.



    +-nlAdv Physiol Educ 28(1-4):2-14 (2004)
    4512004Analogies for understanding statistics.



    +-nlAdv Physiol Educ 28(1-4):124-5 (2004)
    4522008Explorations in statistics: standard deviations and standard errors.



    +-nlAdv Physiol Educ 32(3):203-8 (2008)
    4532007Minimal clinically important improvement/difference (MCII/MCID) and patient acceptable symptom state (PASS): what do these concepts mean?



    +-nlAnn Rheum Dis 66 Suppl 3(-):iii40-1 (2007)
    4542004Model-based estimation of relative risks and other epidemiologic measures in studies of common outcomes and in case-control studies.



    +-nlAm J Epidemiol 160(4):301-5 (2004)
    4552004Imputations of missing values in practice: results from imputations of serum cholesterol in 28 cohort studies.



    +-nlAm J Epidemiol 160(1):34-45 (2004)
    4562008Use of multiple imputation in the epidemiologic literature.



    +-nlAm J Epidemiol 168(4):355-7 (2008)
    4572004New applications of statistical tools in plant pathology.



    +-nlPhytopathology 94(9):999-1003 (2004)
    4582009Design and debugging databases for statistical analysis.



    +-nlAllergol Immunopathol (Madr) 37(2):93-7 (2009)
    4592008Issues related to the conduct of systematic reviews: a focus on the nutrition field.



    +-nlAm J Clin Nutr 88(5):1191-9 (2008)
    4602010GRACE principles: recognizing high-quality observational studies of comparative effectiveness.



    +-nlAm J Manag Care 16(6):467-71 (2010) Dreyer NA
    4612004Systematic reviews for evidence-based management: how to find them and what to do with them.



    +-nlAm J Manag Care 10(11 Pt 1):806-12 (2004)
    4622002Designing studies to ensure that estimates of test accuracy are transferable.



    +-nlBMJ 324(7338):669-71 (2002)
    4632002What to do about poor clinical performance in clinical trials.



    +-nlBMJ 324(7334):419-20 (2002)
    4642002Peer review of statistics in medical research: the other problem.



    +-nlBMJ 324(7348):1271-3 (2002)
    4652011Multiplicity of data in trial reports and the reliability of meta-analyses: empirical study.



    +-nlBMJ 343(-):d4829 (2011)
    4662004What doesn't work and how to show it.



    +-nlBMJ 328(7438):473 (2004)
    4672004Inappropriate use of randomised trials to evaluate complex phenomena: case study of vaginal breech delivery.



    +-nlBMJ 329(7473):1039-42 (2004)
    4682003Strategy for randomised clinical trials in rare cancers.



    +-nlBMJ 327(7405):47-9 (2003)
    4692003Ethics of clinical trials from a bayesian and decision analytic perspective: whose equipoise is it anyway?



    +-nlBMJ 326(7396):980-1 (2003)
    4702007Uncertainty in heterogeneity estimates in meta-analyses.



    +-nlBMJ 335(7626):914-6 (2007)
    4712009Written informed consent and selection bias in observational studies using medical records: systematic review.



    +-nlBMJ 338(-):b866 (2009)
    4722005Identifying outcome reporting bias in randomised trials on PubMed: review of publications and survey of authors.



    +-nlBMJ 330(7494):753 (2005)
    4732005Standard deviations and standard errors.



    +-nlBMJ 331(7521):903 (2005)
    4742008Empirical evidence of bias in treatment effect estimates in controlled trials with different interventions and outcomes: meta-epidemiological study.



    +-nlBMJ 336(7644):601-5 (2008)
    4752006Further lessons from the TGN1412 tragedy.



    +-nlBMJ 333(7562):270-1 (2006)
    4762009What can we learn from design faults in the Women's Health Initiative randomized clinical trial?



    +-nlBull NYU Hosp Jt Dis 67(2):226-9 (2009)
    4772009Methods to analyze real-world databases and registries.



    +-nlBull NYU Hosp Jt Dis 67(2):193-7 (2009)
    4782008Some main problems eroding the credibility and relevance of randomized trials.



    +-nlBull NYU Hosp Jt Dis 66(2):135-9 (2008)
    4792008How to do human-subjects research if you do not have an institutional review board.



    +-nlRespir Care 53(10):1362-7 (2008)
    4802008Practical tips for working effectively with your institutional review board.



    +-nlRespir Care 53(10):1354-61 (2008)
    4812008Institutional review board consideration of chart reviews, case reports, and observational studies.



    +-nlRespir Care 53(10):1350-3 (2008)
    4822008Protecting vulnerable subjects in clinical research: children, pregnant women, prisoners, and employees.



    +-nlRespir Care 53(10):1342-9 (2008)
    4832008Informed consent: what is it? Who can give it? How do we improve it?



    +-nlRespir Care 53(10):1337-41 (2008)
    4842008The purpose, composition, and function of an institutional review board: balancing priorities.



    +-nlRespir Care 53(10):1330-6 (2008)
    4852008The historical, ethical, and legal background of human-subjects research.



    +-nlRespir Care 53(10):1325-9 (2008)
    4862008The institutional review board and you.



    +-nlRespir Care 53(10):1324 (2008)
    4872009Translating evidence into practice.



    +-nlRespir Care 54(10):1386-401 (2009)
    4882008Dispelling the myths: calling for sex-specific reporting of trial results.



    +-nlMayo Clin Proc 83(5):523-5 (2008)
    4892011Review and classification of variability analysis techniques with clinical applications.



    +-nlBiomed Eng Online 10(-):90 (2011)
    4902011A note on the use of the generalized odds ratio in meta-analysis of association studies involving bi- and tri-allelic polymorphisms.



    +-nlBMC Res Notes 4(-):172 (2011)
    4912009Optimizing trial design: sequential, adaptive, and enrichment strategies.



    +-nlCirculation 119(4):597-605 (2009)
    4922003An appraisal of multivariable logistic models in the pulmonary and critical care literature.



    +-nlChest 123(3):923-8 (2003) Moss M
    4932008From Delphi to knowledge and comfort: the devil is in the details.



    +-nlChest 133(5):1060-2 (2008) Lessnau KD
    4942003Correlation and simple linear regression.



    +-nlRadiology 227(3):617-22 (2003)
    4952008Network meta-analysis: simultaneous meta-analysis of common antiplatelet regimens after transient ischaemic attack or stroke.



    +-nlEur Heart J 29(9):1086-92 (2008)
    4962009Need for ethics approval and patient consent in clinical research.



    +-nlStroke 40(5):1555-6 (2009)
    4972007Outcomes validity and reliability of the modified Rankin scale: implications for stroke clinical trials: a literature review and synthesis.



    +-nlStroke 38(3):1091-6 (2007)
    4982006How to design a clinical in cardiology. The main issues.



    +-nlRev Port Cardiol 25(1):105-18 (2006)
    4992006Types of clinical studies. Systematic reviews.



    +-nlRev Port Cardiol 25(2):233-46 (2006)
    5002002Subgroup analysis in therapeutic trials.



    +-nlRev Port Cardiol 21(3):339-46 (2002)
    5012002Basics of methodologic analysis of therapeutic trials. Part I: Validity of the results.



    +-nlRev Port Cardiol 21(4):457-69 (2002)
    5022002Intention-to-treat analysis in clinical trials: principles and practical importance.



    +-nlRev Port Cardiol 21(10):1191-8 (2002)
    5032004Randomization methods in clinical trials.



    +-nlRev Port Cardiol 23(5):741-55 (2004)
    5042008Evidence-based medicine, systematic reviews, and guidelines in interventional pain management: Part 2: Randomized controlled trials.



    +-nlPain Physician 11(6):717-73 (2008)
    5052005Registering clinical trials.



    +-nlPain Physician 8(3):249-50 (2005)
    5062009Evidence-based medicine, systematic reviews, and guidelines in interventional pain management: Part 7: systematic reviews and meta-analyses of diagnostic accuracy studies.



    +-nlPain Physician 12(6):929-63 (2009)
    5072003Bayesian computation: a statistical revolution.



    +-nlPhilos Transact A Math Phys Eng Sci 361(1813):2681-97 (2003)
    5082009An overview of recent developments in genomics and associated statistical methods.



    +-nlPhilos Transact A Math Phys Eng Sci 367(1906):4313-37 (2009)
    5092010Development of anti-cancer drugs.



    +-nlDiscov Med 10(53):355-62 (2010)
    5102011Quantifying selective reporting and the Proteus phenomenon for multiple datasets with similar bias.



    +-nlPLoS One 6(3):e18362 (2011)
    5112011GTI: a novel algorithm for identifying outlier gene expression profiles from integrated microarray datasets.



    +-nlPLoS One 6(2):e17259 (2011)
    5122011Three-armed trials including placebo and no-treatment groups may be subject to publication bias: systematic review.



    +-nlPLoS One 6(5):e20679 (2011)
    5132010Room for improvement in conducting and reporting non-inferiority randomized controlled trials on drugs: a systematic review.



    +-nlPLoS One 5(10):e13550 (2010)
    5142010Obtaining valid laboratory data in clinical trials conducted in resource diverse settings: lessons learned from a microbicide phase III clinical trial.



    +-nlPLoS One 5(10):e13592 (2010)
    5152010A generalized formula for converting chi-square tests to effect sizes for meta-analysis.



    +-nlPLoS One 5(4):e10059 (2010)
    5162007Statistical reviewers improve reporting in biomedical articles: a randomized trial.



    +-nlPLoS One 2(3):e332 (2007)
    5172010Phase III clinical trial development: a process of chutes and ladders.



    +-nlClin Cancer Res 16(22):5381-9 (2010)
    5182010Approaches to phase 1 clinical trial design focused on safety, efficiency, and selected patient populations: a report from the clinical trial design task force of the national cancer institute investigational drug steering committee.



    +-nlClin Cancer Res 16(6):1726-36 (2010)
    5192010Information needed to conduct first-in-human oncology trials in the United States: a view from a former FDA medical reviewer.



    +-nlClin Cancer Res 16(6):1719-25 (2010)
    5202010An overview of the optimal planning, design, and conduct of phase I studies of new therapeutics.



    +-nlClin Cancer Res 16(6):1710-8 (2010)
    5212010GCP data quality for early clinical development.



    +-nlClin Cancer Res 16(6):1756-63 (2010)
    5222010The design of phase II clinical trials testing cancer therapeutics: consensus recommendations from the clinical trial design task force of the national cancer institute investigational drug steering committee.



    +-nlClin Cancer Res 16(6):1764-9 (2010)
    5232010Guidelines for the development and incorporation of biomarker studies in early clinical trials of novel agents.



    +-nlClin Cancer Res 16(6):1745-55 (2010)
    5242007Testing the wrong hypothesis in phase II oncology trials: there is a better alternative.



    +-nlClin Cancer Res 13(3):781-2 (2007) Ratain MJ
    5252007Phase 0 trials: are they ethically challenged?



    +-nlClin Cancer Res 13(3):783-4 (2007)
    5262008Statistical issues in translational cancer research.



    +-nlClin Cancer Res 14(19):5954-8 (2008)
    5272010New results will change the paradigm for phase I trials and drug approval.



    +-nlOncologist 15(10):1023-5 (2010)
    5282010The role of the U.S. Food and Drug Administration review process: clinical trial endpoints in oncology.



    +-nlOncologist 15 Suppl 1(-):13-8 (2010)
    5292010Combining targeted therapies: practical issues to consider at the bench and bedside.



    +-nlOncologist 15(1):37-50 (2010)
    5302009Bayesian statistics in oncology: a guide for the clinical investigator.



    +-nlCancer 115(23):5371-81 (2009)
    5312007Differences between a drug regimen employed in early phase 1 trials and the subsequent use of the agent in routine oncologic practice: a note of caution.



    +-nlCancer 110(8):1644-7 (2007)
    5322009Central pathology review in multicenter trials and studies: lessons from the nephroblastoma trials.



    +-nlCancer 115(9):1977-83 (2009)
    5332003Survival analysis part II: multivariate data analysis--an introduction to concepts and methods.



    +-nlBr J Cancer 89(3):431-6 (2003)
    5342008Learning from past mistakes: assessing trial quality, power and eligibility in non-renal systemic lupus erythematosus randomized controlled trials.



    +-nlRheumatology (Oxford) 47(9):1367-72 (2008)
    5352008Most tumour necrosis factor inhibitor trials in rheumatology are undeservedly called 'efficacy and safety' trials: a survey of power considerations.



    +-nlRheumatology (Oxford) 47(7):1054-7 (2008)
    5362008Statistical evaluation of prognostic versus diagnostic models: beyond the ROC curve.



    +-nlClin Chem 54(1):17-23 (2008)
    5372010Corticosteroids for sepsis: registry versus Cochrane systematic review!



    +-nlCrit Care 14(4):185 (2010)
    5382010Delta inflation: a bias in the design of randomized controlled trials in critical care medicine.



    +-nlCrit Care 14(2):R77 (2010)
    5392005Trial registration report card.



    +-nlN Engl J Med 353(26):2809-11 (2005) Drazen JM
    5402005Registries and registration of clinical trials.



    +-nlN Engl J Med 353(26):2811-2 (2005) Haug C
    5412004Clinical trial registration: a statement from the International Committee of Medical Journal Editors.



    +-nlN Engl J Med 351(12):1250-1 (2004)
    5422007Statistics in medicine--reporting of subgroup analyses in clinical trials.



    +-nlN Engl J Med 357(21):2189-94 (2007)
    5432010Sample size calculation in clinical trials: part 13 of a series on evaluation of scientific publications.



    +-nlDtsch Arztebl Int 107(31-32):552-6 (2010)
    5442011Survival analysis: part 15 of a series on evaluation of scientific publications.



    +-nlDtsch Arztebl Int 108(10):163-9 (2011)
    5452011Randomized controlled trials-an indispensible part of clinical research.



    +-nlDtsch Arztebl Int 108(39):661-2 (2011)
    5462010Linear regression analysis: part 14 of a series on evaluation of scientific publications.



    +-nlDtsch Arztebl Int 107(44):776-82 (2010)
    5472010The financing of drug trials by pharmaceutical companies and its consequences. Part 1: a qualitative, systematic review of the literature on possible influences on the findings, protocols, and quality of drug trials.



    +-nlDtsch Arztebl Int 107(16):279-85 (2010) Schott G
    5482010The financing of drug trials by pharmaceutical companies and its consequences: part 2: a qualitative, systematic review of the literature on possible influences on authorship, access to trial data, and trial registration and publication.



    +-nlDtsch Arztebl Int 107(17):295-301 (2010)
    5492003Inclusion of patients in clinical trial analysis: the intention-to-treat principle.



    +-nlMed J Aust 179(8):438-40 (2003)
    5502004Biostatistics 203. Survival analysis.



    +-nlSingapore Med J 45(6):249-56 (2004)
    5512004Biostatistics 302. Principal component and factor analysis.



    +-nlSingapore Med J 45(12):558-65, quiz 566 (2004)
    5522005Biostatistics 303. Discriminant analysis.



    +-nlSingapore Med J 46(2):54-61; quiz 62 (2005)
    5532005Biostatistics 306. Log-linear models: poisson regression.



    +-nlSingapore Med J 46(8):377-85; quiz 386 (2005)
    5542004Systematic review of statistical methods used to analyze Seattle Angina Questionnaire scores.



    +-nlCan J Cardiol 20(2):187-93 (2004)
    5552007Statistical errors in medical research--a chronic disease?



    +-nlSwiss Med Wkly 137(3-4):41-3 (2007)
    5562007Statistical errors in medical research--a review of common pitfalls.



    +-nlSwiss Med Wkly 137(3-4):44-9 (2007) Strasak AM
    5572004Statistical methods for linking health, exposure, and hazards.



    +-nlEnviron Health Perspect 112(14):1440-5 (2004) Mather FJ
    5582004Accounting for historical information in designing experiments: the Bayesian approach.



    +-nlAnn Ist Super Sanita 40(2):173-9 (2004)
    5592007Evidence-based medicine for rare diseases: implications for data interpretation and clinical trial design.



    +-nlCancer Control 14(2):160-6 (2007)
    5602002Confidence in statistical analysis.



    +-nlBr J Anaesth 89(6):807-10 (2002)
    5612003Misuse of standard error of the mean (SEM) when reporting variability of a sample. A critical evaluation of four anaesthesia journals.



    +-nlBr J Anaesth 90(4):514-6 (2003)
    5622007Using the Bland-Altman method to measure agreement with repeated measures.



    +-nlBr J Anaesth 99(3):309-11 (2007)
    5632010Equivalence and noninferiority testing in anesthesiology research.



    +-nlAnesthesiology 113(4):779-81 (2010)
    5642010Network meta-analysis on the log-hazard scale, combining count and hazard ratio statistics accounting for multi-arm trials: a tutorial.



    +-nlBMC Med Res Methodol 10(-):54 (2010)
    5652011Questions asked and answered in pilot and feasibility randomized controlled trials.



    +-nlBMC Med Res Methodol 11(-):117 (2011)
    5662011Simulation methods to estimate design power: an overview for applied research.



    +-nlBMC Med Res Methodol 11(-):94 (2011)
    5672011The case study approach.



    +-nlBMC Med Res Methodol 11(-):100 (2011)
    5682002Simpson's paradox and calculation of number needed to treat from meta-analysis.



    +-nlBMC Med Res Methodol 2(-):1 (2002)
    5692002Pooling data for number needed to treat: no problems for apples.



    +-nlBMC Med Res Methodol 2():2 (2002) Moore RA
    5702002Meta-analysis, Simpson's paradox, and the number needed to treat.



    +-nlBMC Med Res Methodol 2():3 (2002) Altman DG
    5712002Markers for early detection of cancer: statistical guidelines for nested case-control studies.



    +-nlBMC Med Res Methodol 2(-):4 (2002)
    5722002Do multiple outcome measures require p-value adjustment?



    +-nlBMC Med Res Methodol 2(-):8 (2002)
    5732002Statistical issues in randomized trials of cancer screening.



    +-nlBMC Med Res Methodol 2(-):11 (2002)
    5742010A systematic review of models to predict recruitment to multicentre clinical trials.



    +-nlBMC Med Res Methodol 10(-):63 (2010)
    5752010What is a pilot or feasibility study? A review of current practice and editorial policy.



    +-nlBMC Med Res Methodol 10(-):67 (2010)
    5762011Calculating unreported confidence intervals for paired data.



    +-nlBMC Med Res Methodol 11(-):66 (2011)
    5772011Parametric methods outperformed non-parametric methods in comparisons of discrete numerical variables.



    +-nlBMC Med Res Methodol 11(-):44 (2011)
    5782011Instrumental variable meta-analysis of individual patient data: application to adjust for treatment non-compliance.



    +-nlBMC Med Res Methodol 11(-):55 (2011)
    5792008Regression toward the mean--a detection method for unknown population mean based on Mee and Chua's algorithm.



    +-nlBMC Med Res Methodol 8(-):52 (2008)
    5802008Advantages of the nested case-control design in diagnostic research.



    +-nlBMC Med Res Methodol 8(-):48 (2008)
    5812005Systems validation: application to statistical programs.



    +-nlBMC Med Res Methodol 5(1):3 (2005)
    5822009Evidence synthesis as the key to more coherent and efficient research.



    +-nlBMC Med Res Methodol 9(-):29 (2009)
    5832008The use of interim data and Data Monitoring Committee recommendations in randomized controlled trial reports: frequency, implications and potential sources of bias.



    +-nlBMC Med Res Methodol 8(-):12 (2008)
    5842008Assessing the order of magnitude of outcomes in single-arm cohorts through systematic comparison with corresponding cohorts: an example from the AMOS study.



    +-nlBMC Med Res Methodol 8(-):11 (2008)
    5852008The impact of consent on observational research: a comparison of outcomes from consenters and non consenters to an observational study.



    +-nlBMC Med Res Methodol 8(-):15 (2008)
    5862007Phase 0 clinical trials in cancer drug development: from FDA guidance to clinical practice.



    +-nlMol Interv 7(6):325-34 (2007)
    5872006What are open-label extension studies for?



    +-nlJ Rheumatol 33(4):642-3 (2006) Taylor WJ
    5882004Trials are short, disease long: measuring drug utility beyond clinical trials.



    +-nlJ Rheumatol 31(2):205-6 (2004)
    5892004Are individual patient trials (n-of-1 trials) in rheumatology worth the extra effort?



    +-nlJ Rheumatol 31(1):8-11 (2004)
    5902008Do Lego guns cause crime?: A light-hearted review of case-control, cohort, and RCT study designs.



    +-nlCan Fam Physician 54(11):1635-6 (2008)
    5912009Recruiting issues in community-based studies: some advice from lessons learned.



    +-nlCan Fam Physician 55(5):557-8 (2009)



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