Steenkamp, Liana, Andre Dannhauser, David Walsh, Gina Joubert, Frederick Veldman, Erika van der Walt, Cindy Cox, Michael Hendricks, and Hanneke Dippenaar. 2009. “Nutritional, Immune, Micronutrient and Health Status of HIV-Infected Children in Care Centres in Mangaung”. South African Journal of Clinical Nutrition 22 (3), 131. http://www.sajcn.co.za/index.php/SAJCN/article/view/245.