PT - JOURNAL ARTICLE ED - , TI - For The Record AID - 10.1503/cmaj.109-3902 DP - 2011 Jun 14 TA - Canadian Medical Association Journal PG - E543--E548 VI - 183 IP - 9 4099 - http://www.cmaj.ca/content/183/9/E543.short 4100 - http://www.cmaj.ca/content/183/9/E543.full SO - CMAJ2011 Jun 14; 183