Methasate, A., Pongpanich, W., Akaraviputh, T., Leelakusolvong, S., Boonnuch, W., Lohsiriwat, V. and Lohsiriwat, D. 2006. Endoscopic Endoprosthesis Insertion in Unresectable Hilar Cholangiocarcinoma Patient. Siriraj Medical Journal. 58, 2 (Feb. 2006), 640–643.