RT Journal Article SR Electronic T1 GI highlights from the literature JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 215 OP 216 DO 10.1136/gutjnl-2020-323644 VO 70 IS 1 A1 Smith, Philip J YR 2021 UL http://gut.bmj.com/content/70/1/215.abstract AB