1. Department of Surgical Sciences, C.I.R. Dental School, University of Turin, Turin, Italy
2. Department of Biotechnological and Applied Clinical Sciences, University of L’Aquila, L’Aquila, Italy
3. Private practice, Turin, Italy
4. Department of Biomedical Sciences, University of Messina, Messina, Italy
5. Department of Clinical Sciences and Translational Medicine, University of Rome Tor Vergata, Rome, Italy
6. S.C. Diagnostic Radiology, A.O. Ordine Mauriziano Hospital “Umberto I”, Turin, Italy