Simon Pombili Kashihalwa, Lilian Pazvakawambwa, & Josua Mwanyekange. (2023). Estimating the Duration of the Sojourn and the Change in Clinical Conditions for HIV Patients Receiving ART Follow-up in Namibia. Research and Applications Towards Mathematics and Computer Science Vol. 3, 13–30. https://doi.org/10.9734/bpi/ratmcs/v3/5990C