The Catheter Flushing Method Shows a Similar Diagnostic Yield to the Conventional Method in Brushing Cytology for Biliary Strictures. - Jang, Sung Ill; Nahm, Ji Hae; Lee, See Young; Jeong, Seok; Lee, Tae Hoon; Kim, Dong Uk; Kwon, Chang-Il; Cho, Jae Hee; Sung, Min Je (Journal of Clinical Medicine, 2024)