Amanzi, P., C. Michelo, C. Simoonga, R. Dambe, and G. Chongwe. “Survival of People on Antiretroviral Treatment in Zambia: A Retrospective Cohort Analysis of HIV Clients on ART”. Pan African Medical Journal, vol. 24, no. 1, Sept. 2016, doi:10.11604/pamj.2016.24.144.6004.