RT Journal Article SR Electronic T1 An unusual cause of acute mesenteric ischaemia JF Frontline Gastroenterology JO Frontline Gastroenterol FD BMJ Publishing Group Ltd SP flgastro-2019-101229 DO 10.1136/flgastro-2019-101229 A1 Giovanni Perricone A1 Rosa G Simonetti YR 2019 UL http://fg.bmj.com/content/early/2019/05/02/flgastro-2019-101229.abstract AB