Development of a novel scoring system to determine the optimal timing of esophagogastroduodenoscopy following portosystemic shunt occlusion - Tatsuro Nishimura; Aika Kirihara; Maho Egusa; Natsuko Nishiyama; Tsuyoshi Fujioka; Daiki Kawamoto; Ryo Sasaki; Norikazu Tanabe; Issei Saeki; Toshihiko Matsumoto; Tsuyoshi Ishikawa; Taro Takami (PLoS ONE, 2026)