1. Department of Neurosciences, Reproductive and Odontostomatological Sciences University of Naples Federico II Naples Italy
2. Department of Clinical and Experimental Medicine University of Foggia Foggia Italy
3. Unit of Oral Medicine and Pathology ASST dei Sette Laghi Department of Medicine and Surgery University of Insubria Varese Italy
4. Multidisciplinary Department of Medical Surgical and Dental Specialties University of Campania Luigi Vanvitelli Naples Italy
5. Department of Biomedical and Neuromotor Sciences Section of Oral Sciences University of Bologna Bologna Italy
6. Department of Surgical Pathology, Medicine, Molecular and Critical Area University of Pisa Pisa Italy
7. Department of Biomedical Surgical and Dental Sciences University of Milan Milan Italy
8. Department of Health Sciences Magna Graecia University of Catanzaro Catanzaro Italy
9. Oral Medicine Section Department of Surgical Science CIR Dental School University of Turin Turin Italy
10. Department of Medicine and Surgery, Oral Medicine and Laser Surgery Unit University Center of DentistryUniversity of Parma Parma Italy
11. Department of Medical and Surgical Specialities Radiological Sciences and Public Health University of Brescia Brescia Italy
12. Department of Surgical, Oncological, and Oral Sciences University of Palermo Palermo Italy
13. Department of Biomedical Surgical and Dental Sciences Maxillo‐facial and Dental UnitFondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico. University of Milan Milan Italy
14. Department of Oncology, Oral Medicine and Oral Oncology Unit University of Turin Turin Italy
15. Department of Medical Surgical and Health Sciences University of Trieste Trieste Italy
16. Unit of Oral and Maxillofacial Surgery Ca’ Foncello Hospital Treviso Italy
17. Department of Oral Sciences and Maxillofacial Surgery University of Rome La Sapienza Rome Italy
18. Head and Neck Department Fondazione Policlinico Universitario A. Gemelli IRCCSSchool of DentistryUniversità Cattolica del Sacro Cuore Rome Italy
19. Department of Economics and Statistics University Federico II of Naples Naples Italy