PT - JOURNAL ARTICLE ED - , TI - Highlights DP - 2011 May 17 TA - Canadian Medical Association Journal PG - 879--879 VI - 183 IP - 8 4099 - http://www.cmaj.ca/content/183/8/879.short 4100 - http://www.cmaj.ca/content/183/8/879.full SO - CMAJ2011 May 17; 183