1. Department of Neurosciences and Imaging, University of Chieti, Italy
2. ENT Division, University of Chieti, Italy
3. Orthopedics Division, Catholic University of Rome, Rome, Italy
4. Dental School, University of Chieti-Pescara, Italy
5. Dermatology Department, University Tor Vergata, Rome, Italy
6. Orthopedics Division, University of Perugia, Perugia, Italy
7. Immunology Division, University of Chieti-Pescara, Italy
8. Department of Psychology, University of Chieti-Pescara, Italy
9. Gynecology Division, Santo Spirito Hospital, Pescara, Italy
10. Department of Medicine, Catholic University of Rome, Rome, Italy
11. Department of Neurosurgery, University of L'Aquila, Italy
12. Department of Physiology and Pharmacology, Tufts University School of Medicine, New England Medical Center, Boston, MA, USA