Xiu, Hui Comparing about three types of endoscopic therapy methods for upper gastrointestinal submucosal tumors originating from the muscularis propria layer. [electronic resource] - Scandinavian journal of gastroenterology Dec 2019 - 1481-1486 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1502-7708 Standard No.: 10.1080/00365521.2019.1692064 doi Subjects--Topical Terms: China--epidemiologyEndoscopic Mucosal Resection--adverse effectsEsophageal Mucosa--pathologyEsophageal Neoplasms--pathologyEsophagoscopy--adverse effectsFemaleGastric Mucosa--pathologyGastroscopy--adverse effectsHumansIntraoperative Complications--epidemiologyLength of Stay--statistics & numerical dataMaleMiddle AgedOutcome and Process Assessment, Health CarePostoperative Complications--epidemiologyStomach Neoplasms--epidemiology