Hewitson, J., Michael S. Brown, C. Hugo-Hamman, L Zühlke, E. Hoosen, and J. Harrisberg. “The Burden of Cardiovascular Disease in Sub-Saharan Africa”. SA Heart Journal 6, no. 4 (April 12, 2017): 209. Accessed March 23, 2026. https://www.journals.ac.za/index.php/SAHJ/article/view/1972.