PT - JOURNAL ARTICLE ED - , TI - CORRECTION AID - 10.1136/gut.2005.08195corr2 DP - 2006 May 01 TA - Gut PG - 748--748 VI - 55 IP - 5 4099 - http://gut.bmj.com/content/55/5/748.1.short 4100 - http://gut.bmj.com/content/55/5/748.1.full SO - Gut2006 May 01; 55