Video: Biliary - Peroral Choledochoscopy (POCS) Diagnosis of Biliary Tract Diseases Using Narrow-Band Imaging (NBI)

Summary: Authors: Takao Itoi, MD, PhD, Atsushi Sofuni, MD, Fumihick Itokawa, MD, Toshio Kurihara, MD, Takayoshi Tsuchiya, MD, Shujinou Tsuji, MD, Kentaro Ishii, MD, Fuminori Moriyasu, MD, Tetsuya Yamagishi, MD, Takashi Kawai, MD