RT Journal Article SR Electronic T1 RE: Early application of haemostatic powder added to standard management for oesophagogastric variceal bleeding: a randomised trial JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP gutjnl-2019-319272 DO 10.1136/gutjnl-2019-319272 A1 Michael Johnston A1 Charlotte Cook A1 Ryan Malcolm Buchanan YR 2019 UL http://gut.bmj.com/content/early/2019/07/15/gutjnl-2019-319272.abstract AB