Candotto , V., D. Lauritano, M. Nardone, L. Baggi, C. Arcuri, R. Gatto, R. M. Gaudio, F. Spadari, and F. Carinci. “HPV INFECTION IN THE ORAL CAVITY: EPIDEMIOLOGY, CLINICAL MANIFESTATIONS AND RELATIONSHIP WITH ORAL CANCER”. Oral & Implantology, vol. 10, no. 3, Sept. 2017, pp. 209-20, https://www.oimplantology.org/oimp/article/view/207.