PT - JOURNAL ARTICLE ED - , TI - Query AID - 10.1503/cmaj.051415 DP - 2006 Aug 01 TA - Canadian Medical Association Journal PG - 320--320 VI - 175 IP - 3 4099 - http://www.cmaj.ca/content/175/3/320.short 4100 - http://www.cmaj.ca/content/175/3/320.full SO - CMAJ2006 Aug 01; 175