RT Journal Article SR Electronic T1 Concerns regarding the recommendations of the British Society of Gastroenterology’s lower GI bleeding guidelines JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 792 OP 792 DO 10.1136/gutjnl-2019-318582 VO 69 IS 4 A1 Verma, Ajay M A1 Bhala, Neeraj A1 Chilton, Andrew A1 Disney, Benjamin R YR 2020 UL http://gut.bmj.com/content/69/4/792.1.abstract AB