Novel simultaneous endoscopic ultrasound-guided hepaticoduodenostomy and hepaticogastrostomy for recurrent hepatic hilar obstruction - Hijioka, Susumu; Sakamoto, Yasunari; Ohba, Akihiro; Maruki, Yuta; Chan, Justin C. Y.; Okusaka, Takuji; Saito, Yutaka (Endoscopy, 2018)