Shoko, Claris, Delson Chikobvu, Pascal Bessong, and Duduzile Manyeagae. “Application of Aalen’s Additive Regression Model and the Cox Proportional Hazards to Model HIV AIDS Progression”. Statistics, Optimization & Information Computing (April 9, 2026). Accessed May 13, 2026. https://iapress.org/index.php/soic/article/view/2628.