PT - JOURNAL ARTICLE ED - , TI - Highlights DP - 2008 Jul 15 TA - Canadian Medical Association Journal PG - 113--113 VI - 179 IP - 2 4099 - http://www.cmaj.ca/content/179/2/113.short 4100 - http://www.cmaj.ca/content/179/2/113.full SO - CMAJ2008 Jul 15; 179