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*{{pmid21532813}}
*<b>[http://www.kidney.de/mlpefetch.php?search=21532813 Part 2: implementing clinical trials: a review of the attributes of exemplary clinical trial sites ]</b> J Oncol Pract 2011; 7(1) ; 61-4 Zon R; Cohen G; Smith DA; Baer AR
*21532813*