1. Department of Dermatology, University of Rome Tor Vergata, Rome, Italy
2. Department of Orthopaedics, Catholic University of Rome, Rome, Italy
3. School of Dentistry, University of Chieti, Italy
4. Department of Human Dynamics, University of Chieti, Italy
5. Gynecology Division, Vasto Hospital, Vasto, Italy
6. Department of Clinical Psychology, University of Chieti, Italy
7. Department of Health Sciences, University of L'Aquila, Italy
8. Orthopaedics Division, University of Perugia, Perugia, Italy
9. Institute of Internal Medicine, Catholic University, Rome, Italy
10. Neonatology Division, University of Chieti, Italy
11. Department of ORL, University of Chieti, Chieti, Italy
12. Department of Medicine, Boston University School of Medicine, Boston, MA, USA