1. Multidisciplinary Department of Medical, Surgical and Dental Sciences, Campania University Luigi Vanvitelli, Via Luigi De Crecchio 7, 80138 Naples, Italy
2. Dental Prosthesis and Implantology, Multidisciplinary Department of Medical, Surgical and Dental Sciences, Campania University Luigi Vanvitelli, Via Luigi De Crecchio 7, 80138 Naples, Italy
3. Department of Humanities, University of Naples Federico II, Via Porta di Massa 1, 80133 Naples, Italy