Comparison of late adverse events after endoscopic sphincterotomy versus endoscopic papillary large balloon dilation for common bile duct stones: A propensity score‐based cohort analysis. - Maruta, Akinori; Iwashita, Takuji; Uemura, Shinya; Yoshida, Kensaku; Iwata, Keisuke; Mukai, Tsuyoshi; Doi, Shinpei; Yasuda, Ichiro; Imai, Kenji; Shimizu, Masahito (Digestive Endoscopy, 2018)