PT - JOURNAL ARTICLE ED - , TI - Corrections DP - 2003 May 13 TA - Canadian Medical Association Journal PG - 1241--1241-d VI - 168 IP - 10 4099 - http://www.cmaj.ca/content/168/10/1241.5.short 4100 - http://www.cmaj.ca/content/168/10/1241.5.full SO - CMAJ2003 May 13; 168