PT - JOURNAL ARTICLE ED - , TI - Highlights DP - 2009 Mar 17 TA - Canadian Medical Association Journal PG - 589--589 VI - 180 IP - 6 4099 - http://www.cmaj.ca/content/180/6/589.short 4100 - http://www.cmaj.ca/content/180/6/589.full SO - CMAJ2009 Mar 17; 180