Elamin Elsadig Abdalla, MR. Ahmed. “Retrospective Observational Study and Comparative Review of Lymph Node Yield in Open Vs. Laparoscopic Surgery for Colorectal Cancer”. International Journal of Medicine, vol. 9, no. 1, Dec. 2020, pp. 1-6, https://doi.org/10.14419/ijm.v9i1.31237.