Jejunal endoscopic submucosal dissection is feasible using the pocket-creation method and balloon-assisted endoscopy - Iida, Mizuho; Sakamoto, Hirotsugu; Miura, Yoshimasa; Yano, Tomonori; Hayashi, Yoshikazu; Lefor, Alan Kawarai; Yamamoto, Hironori (Endoscopy, 2018)