RT Journal Article SR Electronic T1 Management of acute lower GI bleeding: evidence-based medicine? JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP gutjnl-2019-319428 DO 10.1136/gutjnl-2019-319428 A1 John S Leeds A1 Anthoor Jayaprakash A1 David S Sanders YR 2019 UL http://gut.bmj.com/content/early/2019/07/17/gutjnl-2019-319428.abstract AB