RT Journal Article SR Electronic T1 The Authors' reply JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1766 OP 1767 DO 10.1136/gut.2011.238428 VO 60 IS 12 A1 Laleman, Wim A1 Nevens, Frederik YR 2011 UL http://gut.bmj.com/content/60/12/1766.2.abstract AB