Feasibility of Cholangioscopy Using Multibending Ultra-Slim Endoscope Through a Lumen-Apposing Metal Stent for Choledochoduodenostomy. - Yoo HW; Moon JH; Lee YN; Shin IS; Yang JK; Lee TH; Cha SW; Cho YD; Park SH (Digestive diseases and sciences, 2023)