Ibeakuzie, Precious O., and Sidney I. Onyeagu. “A Parametric Cox Proportional Hazard Model With Application”. Earthline Journal of Mathematical Sciences 14, no. 4 (June 3, 2024): 747-771. Accessed November 23, 2024. https://earthlinepublishers.com/index.php/ejms/article/view/879.