Diagnosis of polypoid portal hypertensive enteropathy due to superior mesenteric vein thrombosis by capsule endoscopy and double-balloon enteroscopy - Laskaratos, Faidon-Marios; Toumpanakis, Christos; Clark, Ian; Wylie, Peter; Bhagani, Sanjay; Despott, Edward J. (Endoscopy, 2014)