Efficacy of Laser Lithotripsy with DBE-ERCP and Peroral Cholangioscopy in a Surgically Altered Anatomy for Intrahepatic Bile Duct Stones - Yamaguchi, Yusuke; Takasaki, Yusuke; Takahashi, Sho; Nomura, Kei; Ito, Kentaro; Shibuya, Tomoyoshi; Fujisawa, Toshio; Isayama, Hiroyuki (Journal of Digestive Endoscopy, 2025)