1. Department of Plastic and Reconstructive Surgery, University of Rome Tor Vergata, Roma, Lazio, Italy
2. Department of Maxillo Facial Surgery, University of Rome La Sapienza, Rome, Lazio, Italy
3. Private Practice - Maxillo Facial Unit, Naples, Italy
4. Department of Cranio-maxillo Facial Surgery, Private Hospital ‘L. Cobellis’, Vallo Della Lucania (SA), Italy