Grover, Gurprit, Adesh Kumar Gadpayle, Prafulla Kumar Swain, and Barnali Deka. “A Multistate Markov Model Based on CD4 Cell Count for HIV/AIDS Patients on Antiretroviral Therapy (ART)”. International Journal of Statistics in Medical Research 2, no. 2 (April 30, 2013): 144–151. Accessed May 5, 2024. https://www.lifescienceglobal.com/pms/index.php/ijsmr/article/view/1077.