TY - JOUR T1 - Randomized clinical trials: Slow death by a thousand unnecessary policies? JF - Canadian Medical Association Journal JO - CMAJ SP - 889 LP - 892 DO - 10.1503/cmaj.1040884 VL - 171 IS - 8 AU - Salim Yusuf Y1 - 2004/10/12 UR - http://www.cmaj.ca/content/171/8/889.abstract ER -