Peng Xue, Xu Jinfeng, Tian Yuan, Liu Wenjun, and Peng Bing. “Marine Fish Peptides (collagen Peptides) Compound Intake Promotes Wound Healing in Rats After Cesarean Section”. Food & Nutrition Research 64 (August 31, 2020). Accessed July 2, 2022. https://foodandnutritionresearch.net/index.php/fnr/article/view/4247.