Chopra, S., Engineer, R., Mathew, A. S., Mehta, S., Ostwal, V., Goel, M., Rajamanickam, K., Patil, P., Gupta, S., Shetty, N., Kannan, S., Polnaya, A., Patkar, S., Rangarajan, V., Agarwal, A., Ramadwar, M., Shrikhande, S., Joshi, K., Dandpani, E., & Shrivastava, S. K. (2017). Protocol for a phase III randomized trial of chemoradiation and systemic chemotherapy vs. systemic chemotherapy alone in patients with unresectable nonmetastatic cholangiocarcinoma. International Journal of Clinical Trials, 4(1), 14–19. https://doi.org/10.18203/2349-3259.ijct20170303