PT - JOURNAL ARTICLE ED - , TI - Correction DP - 2000 Feb 08 TA - Canadian Medical Association Journal PG - 319--319-a VI - 162 IP - 3 4099 - http://www.cmaj.ca/content/162/3/319.2.short 4100 - http://www.cmaj.ca/content/162/3/319.2.full SO - CMAJ2000 Feb 08; 162