Wang, Huaijie GI vascular anomalies: a broad spectrum. [electronic resource] - Gastrointestinal endoscopy 11 2016 - 874-875 p. digital Publication Type: Letter; Comment ISSN: 1097-6779 Standard No.: 10.1016/j.gie.2016.05.016 doi Subjects--Topical Terms: HumansVascular Malformations