Felice, G., S. Rigogliuso, F. Carfì, V. Brucato, and G. Ghersi. “In Vivo Angiogenic Activity Induction by Collagen- Soaked Poly-L-Lactic Acid Scaffolds”. Italian Journal of Anatomy and Embryology, vol. 120, no. 1, Sept. 2015, p. 24, https://oajournals.fupress.net/index.php/ijae/article/view/3978.