Citation Select	Oakland K, Chadwick G, East JE, Guy R, Humphries A, Jairath V, McPherson S, Metzner M, Morris AJ, Murphy MF, Tham T, Uberoi R, Veitch AM, Wheeler J, Regan C Hoare J Diagnosis and management of acute lower gastrointestinal bleeding: guidelines from the British Society of Gastroenterology Gut. 2019 Feb 12. pii: gutjnl-2018-317807. doi: 10.1136/gutjnl-2018-317807. [Epub ahead of print]