PT - JOURNAL ARTICLE AU - Tomek Sysak TI - Seeking hard data on adverse effects of drugs AID - 10.1503/cmaj.109-4152 DP - 2012 May 15 TA - Canadian Medical Association Journal PG - E405--E406 VI - 184 IP - 8 4099 - http://www.cmaj.ca/content/184/8/E405.short 4100 - http://www.cmaj.ca/content/184/8/E405.full SO - CMAJ2012 May 15; 184