PT - JOURNAL ARTICLE ED - , TI - Query AID - 10.1503/cmaj.1031758 DP - 2004 Jul 20 TA - Canadian Medical Association Journal PG - 208--208 VI - 171 IP - 2 4099 - http://www.cmaj.ca/content/171/2/208.short 4100 - http://www.cmaj.ca/content/171/2/208.full SO - CMAJ2004 Jul 20; 171