New practical scoring system to predict post-endoscopic retrograde cholangiopancreatography pancreatitis: Development and validation. - Fujita K; Yazumi S; Uza N; Kurita A; Asada M; Kodama Y; Goto M; Katayama T; Anami T; Watanabe A; Sugahara A; Mukai H; et al. (JGH open : an open access journal of gastroenterology and hepatology, 2021)