Ahmed, Marwa Yousif, Afra Hashim, and Elsamoual Mohammed Kurtokeila. “Estimation of the Cox Proportional Hazards Model Using the Most Important Variables Affecting the Risk of Neonatal Death in Sudan”. European Journal of Science, Innovation and Technology 3, no. 1 (April 3, 2023): 172-178. Accessed November 22, 2024. https://ejsit-journal.com/index.php/ejsit/article/view/169.