Ghimire, R., Amatya, K. S., & Thapa, P. B. (2020). Achieving negative margin in Bismuth III and IV hilar cholangiocarcinoma without major hepatectomy. Journal of Kathmandu Medical College, 9(3), 161–164. Retrieved from https://jkmc.com.np/ojs3/index.php/journal/article/view/1042