RT Journal Article SR Electronic T1 Unusual cause of lower gastrointestinal bleed and abdominal pain JF Frontline Gastroenterology JO Frontline Gastroenterol FD BMJ Publishing Group Ltd SP 337 OP 338 DO 10.1136/flgastro-2019-101243 VO 11 IS 4 A1 Kesar, Varun A1 Lakhani, Komal A1 Swaminath, Arun YR 2020 UL http://fg.bmj.com/content/11/4/337.abstract AB