Min Je Sung, Suk Pyo Shin, Chang-Il Kwon, Incheon Kang, Sung Hwan Lee, Seok Jeong Yang, Beodeul Kang, Hong Jae Chon, Gwangil Kim, Chansik An, Kwang Hyun Ko. "Diagnostic cholangioscopy for surgical planning of extrahepatic cholangiocarcinoma." Scientific Reports, 2025. doi:10.1038/s41598-024-82205-0