Liberato Selma, Singh Gurmeet, and Mulholland Kim. “Effects of Protein Energy Supplementation During Pregnancy on Fetal Growth: A Review of the Literature Focusing on Contextual Factors”. Food & Nutrition Research00 (November 12, 2013). Accessed May 12, 2024. https://foodandnutritionresearch.net/index.php/fnr/article/view/516.