PT - JOURNAL ARTICLE ED - , TI - Corrections DP - 2001 Oct 30 TA - Canadian Medical Association Journal PG - 1194--1194-a VI - 165 IP - 9 4099 - http://www.cmaj.ca/content/165/9/1194.2.short 4100 - http://www.cmaj.ca/content/165/9/1194.2.full SO - CMAJ2001 Oct 30; 165