PT - JOURNAL ARTICLE ED - , TI - Highlights DP - 2011 Feb 22 TA - Canadian Medical Association Journal PG - 287--287 VI - 183 IP - 3 4099 - http://www.cmaj.ca/content/183/3/287.short 4100 - http://www.cmaj.ca/content/183/3/287.full SO - CMAJ2011 Feb 22; 183