1. Department of Medical-Surgical Sciences and Biotechnologies, Sapeinza University of Rome, 00161 Rome, Italy
2. Department of Maternal Infantile and Urological Sciences, Sapeinza University of Rome, 00161 Rome, Italy
3. Department of Clinical, Surgical, Diagnostic and Paediatric Sciences, University of Pavia, 27100 Pavia, Italy
4. Department of Obstetrics and Gynecology, IRCCS Foundation Policlinico San Matteo, 27100 Pavia, Italy
5. Italian Society of Colposcopy and Cervicovaginal Pathology (SICPV), 00186 Rome, Italy