Petrus, Alexandrina, and Opeoluwa F Oyedele. “Application of Survival Analysis on the Prevalence and Risk Factors of Breast Cancer in Namibia”. International Science and Technology Journal of Namibia 14 (May 7, 2021): 25–33. Accessed November 21, 2024. https://journals.unam.edu.na/index.php/ISTJN/article/view/1538.