Assefa, Tegiste, and Eshetu Wencheko. “Survival Analysis of Patients under Chronic HIV-Care and Antiretroviral Treatment at Tikur Anbessa Specialized Hospital, Addis Ababa, Ethiopia”. The Ethiopian Journal of Health Development 26, no. 1 (September 29, 2016). Accessed July 11, 2026. https://ejhd.org/index.php/ejhd/article/view/189.