Novel steerable-tip catheter successfully used for cannulation of a steeply angled pancreaticojejunostomy anastomotic stenosis - Toyonaga, Haruka; Takayama, Takuya; Nakagawa, Tatsuya; Kano, Masataka; Orino, Masahiro; Matsumoto, Hironao; Shimatani, Masaaki (Endoscopy, 2025)