Successful resection of a 16-cm half-circumferential lesion at the greater curvature of the stomach using the endoscopic submucosal large-tunnel method - Chiba, Hideyuki; Kato, Takayuki; Takimoto, Tsuneyuki; Seita, Kosuke; Ebisawa, Yu; Ashikari, Keiichi (Endoscopy, 2022)