PT - JOURNAL ARTICLE ED - , TI - Correction DP - 2001 May 29 TA - Canadian Medical Association Journal PG - 1566--1566-b VI - 164 IP - 11 4099 - http://www.cmaj.ca/content/164/11/1566.3.short 4100 - http://www.cmaj.ca/content/164/11/1566.3.full SO - CMAJ2001 May 29; 164