PT - JOURNAL ARTICLE ED - , TI - Highlights DP - 2009 Jun 23 TA - Canadian Medical Association Journal PG - 1277--1277 VI - 180 IP - 13 4099 - http://www.cmaj.ca/content/180/13/1277.short 4100 - http://www.cmaj.ca/content/180/13/1277.full SO - CMAJ2009 Jun 23; 180