PT - JOURNAL ARTICLE AU - Salim Yusuf TI - Randomized clinical trials: Slow death by a thousand unnecessary policies? AID - 10.1503/cmaj.1040884 DP - 2004 Oct 12 TA - Canadian Medical Association Journal PG - 889--892 VI - 171 IP - 8 4099 - http://www.cmaj.ca/content/171/8/889.short 4100 - http://www.cmaj.ca/content/171/8/889.full SO - CMAJ2004 Oct 12; 171