PT - JOURNAL ARTICLE ED - , TI - Highlights DP - 2009 Dec 08 TA - Canadian Medical Association Journal PG - 873--873 VI - 181 IP - 12 4099 - http://www.cmaj.ca/content/181/12/873.short 4100 - http://www.cmaj.ca/content/181/12/873.full SO - CMAJ2009 Dec 08; 181