Sibanda, Amson, and Henry V. Doctor. “Measuring Health Gaps Between the Rich and the Poor: A Review of the Literature and Its Implications for Health Research in Africa”. Journal of Public Health in Africa 4, no. 1 (July 2, 2013): e3. Accessed June 3, 2023. https://www.publichealthinafrica.org/jphia/article/view/jphia.2013.e3.