1. Infectious Disease Clinic, IRCCS Policlinico San Martino Hospital, Genoa, Italy.
2. Unit of Infectious and Tropical Diseases, Department of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, Italy.
3. Fondazione ASIA Onlus, Buccinasco, Italy.
4. Unit of Infectious Diseases, “Divisione A”, Amedeo di Savoia Hospital, Torino, Italy.
5. Infectious Diseases Clinic, San Gerardo Hospital, University of Milano-Bicocca, Monza, Italy.
6. Unit of Infectious Diseases, ASST della Valle Olona, Busto Arsizio Hospital, Busto Arsizio, Italy.
7. Infectious Disease Unit, Ospedale A. Manzoni, Lecco, Italy.
8. Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia, Italy.
9. Clinic of Infectious Diseases, Department of Medicine 2, Azienda Ospedaliera di Perugia, Santa Maria Hospital, Perugia, Italy.
10. Unit of Infectious Diseases, Department of Human Pathology of the Adult and the Developmental Age ‘G. Barresi’, University of Messina, Messina, Italy.
11. Infectious Diseases Unit, SS. Antonio e Biagio e Cesare Arrigo Hospital, Alessandria, Italy.
12. Unit of Infectious Diseases, University of Catania, ARNAS Garibaldi, Catania, Italy.
13. Department of Medical and Surgical Sciences, Clinics of Infectious Diseases, S. Orsola-Malpighi Hospital, “Alma Mater Studiorum” University of Bologna, Bologna, Italy.
14. Infectious Diseases Unit, Department of Biomedical and Clinical Sciences ‘Luigi Sacco’, Università degli Studi di Milano, Milan, Italy.
15. Infectious Disease Unit (I Divisione), ASST Fatebenefratelli Sacco, Milan, Italy.
16. SOD Malattie Infettive e Tropicali AOU Careggi, Florence, Italy.
17. Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties, University of Palermo, Palermo, Italy.
18. Department of Infectious Disease, University of Campania Luigi Vanvitelli, Naples, Italy.
19. Infectious Diseases Department, SOC 1, USLCENTROFIRENZE, Santa Maria Annunziata Hospital, Florence, Italy.
20. Infectious Diseases Unit, SS Trinità Hospital, Cagliari, Italy.
21. Department of Infectious and Tropical Diseases, St. Annunziata Hospital, Cosenza, Italy.
22. Infectious Diseases Department, Sanremo Hospital, Sanremo, Italy.
23. Infectious Disease Unit, Department of Internal Medicine, Fondazione IRCCS Ca’ Granda, University of Milan, Ospedale Maggiore Policlinico, Milan, Italy.
24. Clinic of Infectious Diseases, Department of Medicine and Science of Aging, University ‘G. d'Annunzio’ Chieti-Pescara, Chieti, Italy.
25. Infectious Diseases Clinic, Department of Health Sciences, University of Genoa, San Martino Hospital-IRCCS, Genoa, Italy.