1. DISSAL, University of Genova
2. IRCCS Ospedale Policlinico San Martino, Genova
3. Fondazione ASIA Onlus, Buccinasco (MI)
4. Division I of Infectious and Tropical Diseases, ASL Città di Torino
5. Unit of Infectious Diseases, ASST della Valle Olona – Busto Arsizio (VA)
6. S.C. Malattie Infettive Universitarie AOU OO.RR., Foggia
7. Unit of Infectious Diseases, Department of Human Pathology of the Adult and the Developmental Age ‘G. Barresi’, University of Messina, Messina
8. Infectious Disease Unit, Fondazione IRCCS San Gerardo dei Tintori, Monza
9. Infectious Diseases Unit, S. Antonio e Biagio e Cesare Arrigo Hospital, Alessandria
10. Department of Infectious Diseases, Galliera Hospital, Genoa
11. SC Malattie Infettive, ASL1 Imperiese, Sanremo
12. Unit of Infectious Diseases, Ospedale Maggiore della Carità, Novara
13. SOC 1 USLCENTRO FIRENZE, Unit of Infectious Diseases, Santa Maria Annunziata Hospital, Florence
14. Infectious Diseases and Gender Medicine Unit, PO Cotugno, AO dei Colli, Napoli
15. Unit of Infectious Diseases, Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties, University of Palermo, Palermo, Italy
16. Unit of Infectious Diseases, Santa Maria Hospital, Perugia
17. University of Milano-Bicocca, Italy.