PT - JOURNAL ARTICLE ED - , TI - Highlights DP - 2011 Sep 06 TA - Canadian Medical Association Journal PG - 1341--1341 VI - 183 IP - 12 4099 - http://www.cmaj.ca/content/183/12/1341.short 4100 - http://www.cmaj.ca/content/183/12/1341.full SO - CMAJ2011 Sep 06; 183