PT - JOURNAL ARTICLE ED - , TI - For the record AID - 10.1503/cmaj.109-4022 DP - 2011 Nov 08 TA - Canadian Medical Association Journal PG - E1173--E1176 VI - 183 IP - 16 4099 - http://www.cmaj.ca/content/183/16/E1173.short 4100 - http://www.cmaj.ca/content/183/16/E1173.full SO - CMAJ2011 Nov 08; 183