PT - JOURNAL ARTICLE ED - , TI - Query AID - 10.1503/cmaj.1031756 DP - 2004 Jun 08 TA - Canadian Medical Association Journal PG - 1880--1880 VI - 170 IP - 12 4099 - http://www.cmaj.ca/content/170/12/1880.short 4100 - http://www.cmaj.ca/content/170/12/1880.full SO - CMAJ2004 Jun 08; 170