Endoscopic submucosal dissection of gastric neoplasms with severe fibrosis using a new thin-therapeutic endoscope and a dedicated conical cap - Miura, Yoshimasa; Fukuda, Hisashi; Ueno, Takashi; Hayashi, Yoshikazu; Osawa, Hiroyuki; Lefor, Alan Kawarai; Yamamoto, Hironori (Endoscopy, 2023)