Ejoku, Jonathan, Collins Odhiambo, and Linda Chaba. “Analysis of Recurrent Events With Associated Informative Censoring: Application to HIV Data”. International Journal of Statistics in Medical Research 9 (March 29, 2020): 20–27. Accessed May 2, 2025. https://www.lifescienceglobalca.com/index.php/ijsmr/article/view/8441.