Robb, L., C. Walsh, and M. Nel. “Knowledge, Perceptions and Practices of HIV-Infected Mothers Regarding HIV and Infant Feeding”. South African Journal of Clinical Nutrition, Vol. 33, no. 1, Apr. 2020, pp. 12-18, http://www.sajcn.co.za/index.php/SAJCN/article/view/1452.