PT - JOURNAL ARTICLE ED - , TI - <strong> <em>QUERY</em> </strong> DP - 2004 Jan 20 TA - Canadian Medical Association Journal PG - 304--304 VI - 170 IP - 2 4099 - http://www.cmaj.ca/content/170/2/304.short 4100 - http://www.cmaj.ca/content/170/2/304.full SO - CMAJ2004 Jan 20; 170