TY - JOUR T1 - Can studies of harm be harmful? JF - Canadian Medical Association Journal JO - CMAJ SP - 1243 LP - 1244 DO - 10.1503/cmaj.081597 VL - 179 IS - 12 AU - Joel G. Ray, MD MSc Y1 - 2008/12/02 UR - http://www.cmaj.ca/content/179/12/1243.abstract ER -