Successful duodenal endoscopic submucosal dissection using multiple clip-and-thread traction for a large tumor located in the duodenal bulb - Tomoaki Tashima, MD, PhD; Kazuya Miyaguchi, MD; Yuki Tanisaka, MD, PhD; Akashi Fujita, MD, PhD; Shomei Ryozawa, MD, PhD (VideoGIE, 2021)