PT - JOURNAL ARTICLE AU - Vandenbroucke, Jan P. TI - What is the best evidence for determining harms of medical treatment? AID - 10.1503/cmaj.051484 DP - 2006 Feb 28 TA - Canadian Medical Association Journal PG - 645--646 VI - 174 IP - 5 4099 - http://www.cmaj.ca/content/174/5/645.short 4100 - http://www.cmaj.ca/content/174/5/645.full SO - CMAJ2006 Feb 28; 174