1. Department of Biomedical Sciences, Thessaloniki and Hellenic Pasteur Institute, Athens, Greece
2. Department of Pharmacology and Experimental Therapeutics, Tufts University School of Medicine, Boston, MA 02111, U.S.A.
3. Psychology School, University of Urbino, Italy
4. Medical School, University of Rome “La Sapienza”, University of Chieti, Chieti, Italy
5. Biology Department, University of Chieti, Chieti, Italy
6. Immunology Division, Chieti Medical School, University of Chieti, Chieti, Italy
7. Dipartimento di Scienze Odontostomatologiche, University of Chieti, Chieti, Italy
8. Emergency Division, University of Chieti, Chieti, Italy
9. Neonatology and Pediatrics Division, University of Chieti, Chieti, Italy