PT - JOURNAL ARTICLE ED - , TI - For the record AID - 10.1503/cmaj.109-4056 DP - 2011 Dec 13 TA - Canadian Medical Association Journal PG - E1314--E1318 VI - 183 IP - 18 4099 - http://www.cmaj.ca/content/183/18/E1314.short 4100 - http://www.cmaj.ca/content/183/18/E1314.full SO - CMAJ2011 Dec 13; 183