TY - JOUR T1 - United States reviews safety of electroconvulsive therapy JF - Canadian Medical Association Journal JO - CMAJ SP - E269 LP - E270 DO - 10.1503/cmaj.109-3817 VL - 183 IS - 5 AU - Nancy Benac Y1 - 2011/03/22 UR - http://www.cmaj.ca/content/183/5/E269.abstract ER -