Hattingh, Zorada, C Walsh, and G Joubert. 2009. “Socio-Demographic Risk Factors for Hiv Infection in Women Living in Mangaung, Free State”. South African Journal of Clinical Nutrition 22 (4), 203-7. http://sajcn.redbricklibrary.com/index.php/SAJCN/article/view/328.