Corsalini , M., D. Di Venere, M. Carossa, M. Ripa, P. Sportelli, F. Cantatore, C. De Rinaldis, G. Di Santantonio, G. Lenoci, G. Barile, and B. Rapone. “COMPARATIVE CLINICAL STUDY BETWEEN ZIRCONIUM-CERAMIC AND METAL-CERAMIC FIXED REHABILITATIONS”. Oral & Implantology, vol. 11, no. 3, Sept. 2018, pp. 150-6, https://www.oimplantology.org/oimp/article/view/259.