Van Niekerk, Evette, Reneé Blaauw, and Gert Kirsten. 2013. “The Role of Human Milk Oligosaccharides in Preventing Necrotising Enterocolitis and Human Immunodeficiency Virus Transmission”. South African Journal of Clinical Nutrition 27 (2), 51-55. http://sajcn.co.za/index.php/SAJCN/article/view/790.