Isola, M., P. Solinas, M. Cossu, and M. Lantini. “Reduced Statherin Expression in Labial Glands of Diabetic Subjects”. Italian Journal of Anatomy and Embryology, vol. 115, no. 1/2, Nov. 2010, p. 81, https://oajournals.fupress.net/index.php/ijae/article/view/4466.