RT Journal Article SR Electronic T1 Reply to the comment JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP gutjnl-2020-321220 DO 10.1136/gutjnl-2020-321220 A1 Ning Ding A1 Fang Hong Li A1 Bing Yao A1 Yun Ping Mu A1 Allan Z. Zhao YR 2020 UL http://gut.bmj.com/content/early/2020/04/09/gutjnl-2020-321220.abstract AB