Combined transpapillary drainage and endoscopic ultrasound-guided hepaticoduodenostomy after failed manipulation under cholangioscopy guidance - Hori, Yasuki; Hayashi, Kazuki; Naitoh, Itaru; Yoshida, Michihiro; Natsume, Makoto; Sahashi, Hidenori; Kataoka, Hiromi (Endoscopy, 2020)