Usefulness and safety of colorectal precutting EMR and hybrid endoscopic submucosal dissection for sessile serrated polyps with use of a novel multifunctional snare - Yuzuru Tamaru, MD, PhD; Toshio Kuwai, MD, PhD; Kazutaka Kuroki, MD; Hiroshi Kohno, MD, PhD; Sauid Ishaq, FRCP (VideoGIE, 2019)