PT - JOURNAL ARTICLE ED - , TI - Highlights DP - 2011 Sep 20 TA - Canadian Medical Association Journal PG - 1459--1459 VI - 183 IP - 13 4099 - http://www.cmaj.ca/content/183/13/1459.short 4100 - http://www.cmaj.ca/content/183/13/1459.full SO - CMAJ2011 Sep 20; 183