Endoscopic ultrasound (EUS)-guided antegrade intervention for a hepaticojejunostomy anastomosis obstruction under peroral cholangioscopy via an EUS-guided hepaticogastrostomy route - Yonamine, Keisuke; Koshita, Shinsuke; Kanno, Yoshihide; Ogawa, Takahisa; Kusunose, Hiroaki; Sakai, Toshitaka; Ito, Kei (Endoscopy, 2022)