Mpondo, B.C., Kabangila, R., Lucheri, E., Ernest, A. and Kidenya, B.R. 2015. Immune recovery among HIV-infected patients in northwestern Tanzania after 2 years of anti-retroviral therapy use: a retrospective cohort study. Tanzania Journal of Health Research. 17, 4 (Sep. 2015). DOI:https://doi.org/10.4314/thrb.v17i4.1.