Bernardi, Sara, Keti Zeka, and Maria Continenza. “Hydrogels With Natural or Chemical Compounds: In Vitro Biocompatibility”. Italian Journal of Anatomy and Embryology 120, no. 1 (September 30, 2015): 88. Accessed July 3, 2024. https://oajournals.fupress.net/index.php/ijae/article/view/4042.