1. Department of Psychology, Sapienza University of Rome, 00185 Rome, Italy
2. Santa M. Della Stella Hospital, 05018 Orvieto, Italy
3. Department of Systems Medicine, University of Rome “Tor Vergata”, 00133 Rome, Italy
4. Sleep Medicine Center, Neurology Unit, University Hospital of Rome “Tor Vergata”, 00133 Rome, Italy
5. Department of Orthodontics, University of Rome “Tor Vergata”, 00133 Rome, Italy