1. Oral Diseases, Department of Clinical and Experimental Medicine, School of Dentistry, University of Foggia, Foggia, Italy
2. Department of Prosthodontics, Eastman Institute for Oral Health, University of Rochester, Rochester, NY
3. Salus Oris srl, Vallesaccarda (AV), Italy
4. Clinica Merli, Rimini, Italy
5. Oral Diseases, Multidisciplinary Department of Medical-Surgical and Odontostomatological Specialties, University of Campania, “Luigi Vanvitelli”, Naples, Italy