PT - JOURNAL ARTICLE ED - , TI - Highlights DP - 2012 May 15 TA - Canadian Medical Association Journal PG - 849--849 VI - 184 IP - 8 4099 - http://www.cmaj.ca/content/184/8/849.short 4100 - http://www.cmaj.ca/content/184/8/849.full SO - CMAJ2012 May 15; 184