PT - JOURNAL ARTICLE ED - , TI - CORRECTION AID - 10.1136/gut.52.3.458 DP - 2003 Mar 01 TA - Gut PG - 458--458 VI - 52 IP - 3 4099 - http://gut.bmj.com/content/52/3/458.short 4100 - http://gut.bmj.com/content/52/3/458.full SO - Gut2003 Mar 01; 52