RT Journal Article SR Electronic T1 Authors' reply JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1441 OP 1442 DO 10.1136/gut.2010.228379 VO 60 IS 10 A1 Garg, Pramod Kumar A1 Midha, Shallu A1 Khajuria, Rajni A1 Kabra, Madhulika YR 2011 UL http://gut.bmj.com/content/60/10/1441.2.abstract AB