Ward, E, H Kruger, and A van Graan. “The Influence of Pre-Pregnancy BMI and Weight Gain During Pregnancy on Pregnancy Outcomes”. South African Journal of Clinical Nutrition 20, no. 3 (February 29, 2008): 112-117. Accessed May 7, 2024. http://www.sajcn.co.za/index.php/SAJCN/article/view/224.