Fox, A, G du Toit, G Lack, R Meyer, H Syed, and P Sasieni. “Two-Year Recall of Maternal Peanut Consumption Using a Food-Frequency Questionnaire (part 2)”. South African Journal of Clinical Nutrition 19, no. 4 (1). Accessed May 3, 2024. http://www.sajcn.co.za/index.php/SAJCN/article/view/160.