Endoscopic ultrasound-guided hepaticoduodenostomy with anterograde stenting for recurrent hepatic hilar obstruction - Harai, Shota; Hijioka, Susumu; Maruki, Yuta; Ohba, Akihiro; Nagashio, Yoshikuni; Okusaka, Takuji; Saito, Yutaka (Endoscopy, 2021)