“Hyaluronic Acid: A Safe, Biodegradable and Biocompatible Product for Buttock Augmentation and Contouring”. European Journal of Medical and Health Sciences 4, no. 3 (May 17, 2022): 57–61. Accessed November 23, 2025. https://ej-med.org/index.php/ejmed/article/view/1344.