1. Department of Life, Health and Environmental Sciences, University of L’Aquila, Coppito, Italy.
2. Department of Medical, Oral and Biotechnological Sciences, University “G. d’Annunzio” of Chieti-Pescara, Chieti, Italy.
3. Maxillo-Facial Surgery Unit, Department of Life, Health and Environmental Sciences, University of L’Aquila, Coppito, Italy.