Battistelli, M., S. Salucci, V. Baldassarri, D. Curzi, and E. Falcieri. “Prevention of UVB Radiation-Induced Cell Death: ‘in vitro’ Studies”. Italian Journal of Anatomy and Embryology, vol. 118, no. 2, Jan. 2014, p. 22, https://oajournals.fupress.net/index.php/ijae/article/view/3417.