PT - JOURNAL ARTICLE ED - , TI - CORRECTION AID - 10.1136/gut.2005.081794corr1 DP - 2006 Nov 01 TA - Gut PG - 1684--1684 VI - 55 IP - 11 4099 - http://gut.bmj.com/content/55/11/1684.3.short 4100 - http://gut.bmj.com/content/55/11/1684.3.full SO - Gut2006 Nov 01; 55