Ghimire, B., Y. P. Singh, G. Kurlberg, and Y. Wettergren. “Comparison of Stage and Lymph Node Ratio in Young and Older Patients With Colorectal Cancer Operated in a Tertiary Hospital in Nepal”. Journal of Nepal Health Research Council, vol. 16, no. 1, Mar. 2018, pp. 89-92, https://nepjol.info./index.php/JNHRC/article/view/19373.