PT - JOURNAL ARTICLE AU - Nancy Benac TI - United States reviews safety of electroconvulsive therapy AID - 10.1503/cmaj.109-3817 DP - 2011 Mar 22 TA - Canadian Medical Association Journal PG - E269--E270 VI - 183 IP - 5 4099 - http://www.cmaj.ca/content/183/5/E269.short 4100 - http://www.cmaj.ca/content/183/5/E269.full SO - CMAJ2011 Mar 22; 183