On-and-off deployment technique of a lumen-apposing metal stent during endoscopic pancreatic necrosectomy - Yoshida, Michihiro; Naitoh, Itaru; Yamada, Ruriko; Hayashi, Kazuki; Natsume, Makoto; Hori, Yasuki; Kataoka, Hiromi (Endoscopy, 2020)