RT Journal Article SR Electronic T1 Reply to letter to the editor of Gut JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1535 OP 1535 DO 10.1136/gutjnl-2016-313370 VO 66 IS 8 A1 Ji Young Bang A1 Shyam Varadarajulu YR 2017 UL http://gut.bmj.com/content/66/8/1535.abstract AB