title: Electronic clinical challenges and images in GI. A rare cause of life-threatening hematemesis.
authors.affiliation: Division of Gastroenterology, Department of Internal Medicine, Armed-Forces Taichung General Hospital, Taichung, Taiwan, ROC.
authors.forename: Yi-Liang
authors.initials: YL
authors.lastname: Lai
authors.forename: Wei-Chou
authors.initials: WC
authors.lastname: Chang
authors.forename: Tsai-Yuan
authors.initials: TY
authors.lastname: Hsieh