RT Journal Article SR Electronic T1 Authors' response JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1163 OP 1163 DO 10.1136/gut.2010.227280 VO 60 IS 8 A1 Boparai, K S A1 Reitsma, J B A1 Dekker, E YR 2011 UL http://gut.bmj.com/content/60/8/1163.1.abstract AB