1. Department of Neurosciences and Imaging, University of Chieti, Italy
2. Orthopedics Division, Catholic University of Rome, Rome, Italy
3. Dental School, University of Chieti-Pescara, Chieti, Italy
4. Dermatology Department, University Tor Vergata, Rome, Italy
5. Orthopedics Division, University of Perugia, Perugia, Italy
6. Immunology Division, University of Chieti-Pescara, Chieti, Italy
7. Gynecology Division, “Santo Spirito” Hospital, Pescara, Italy
8. Department of Physiology and Pharmacology, Tufts University School of Medicine, New England Medical Center, Boston, MA, USA