RT Journal Article SR Electronic T1 Personal viewpoint JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1148 OP 1148 DO 10.1136/gut.35.8.1148 VO 35 IS 8 A1 Truelove, Sidney C YR 1994 UL http://gut.bmj.com/content/35/8/1148.abstract AB