RT Journal Article SR Electronic T1 CORRECTION JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 748 OP 748 DO 10.1136/gut.2005.08195corr2 VO 55 IS 5 YR 2006 UL http://gut.bmj.com/content/55/5/748.1.abstract AB