RT Journal Article SR Electronic T1 “Pragmatic” clinical trials: from whose perspective? JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 130 OP 131 DO 10.1136/ebm.14.5.130-b VO 14 IS 5 A1 Paul J Karanicolas A1 Victor M Montori A1 Holger Schünemann A1 Gordon H Guyatt YR 2009 UL http://ebm.bmj.com/content/14/5/130.2.abstract AB