Castorina, A., S. Giunta, V. Mazzone, V. Cardile, M. L. Carnazza, and V. D’Agata. “Effects of PACAP and VIP on Hyperglycemia-Induced Cell Proliferation in Murine Microvascular Endothelial Cells”. Italian Journal of Anatomy and Embryology, vol. 115, no. 1/2, Nov. 2010, p. 31, https://oajournals.fupress.net/index.php/ijae/article/view/4416.