Handmade snare-assisted endoscope tip-bending angulation booster - Haruhiro Inoue, MD, PhD; Marc Julius Navarro, MD; Kei Ushikubo, MD; Yoshiaki Kimoto, MD; Kazuki Yamamoto, MD; Yohei Nishikawa, MD; Manabu Onimaru, MD, PhD; Yuto Shimamura, MD (VideoGIE)