1. Department of Neurosciences, Reproductive and Odontostomatological Sciences, University of Naples “Federico II”, 80131 Naples, Italy
2. Department of Multidisciplinary Medical, Surgical and Dental Specialties, University of Campania “Luigi Vanvitelli”, 80138 Naples, Italy
3. Department of Oral and Craniomaxillofacial Surgery, Paracelsus Medical University, 5020 Salzburg, Austria