PT - JOURNAL ARTICLE AU - TI - Query AID - 10.1503/cmaj.1041110 DP - 2005 Feb 01 TA - Canadian Medical Association Journal PG - 430--430 VI - 172 IP - 3 4099 - http://www.cmaj.ca/content/172/3/430.short 4100 - http://www.cmaj.ca/content/172/3/430.full SO - CMAJ2005 Feb 01; 172