1. Department of Health Sciences, Clinic of Infectious and Tropical Diseases, University of Milan, Milan, Italy
2. HIV/AIDS Clinical Department, National Institute for Infectious Diseases “Lazzaro Spallanzani”, Rome, Italy
3. Department of Infection and Population Health, Division of Population Health, UCL Medical School, Royal Free Campus, London, UK
4. Infectious Disease Clinic, University of Modena and Reggio Emilia, Modena, Italy
5. Department of Infectious Diseases, San Raffaele Scientific Institute, University Vita-Salute San Raffaele, Milan, Italy
6. Unit of Infectious Diseases, University of Perugia, Perugia, Italy
7. Department of Infectious Diseases, Grande Ospedale Metropolitano Niguarda, Milan, Italy
8. Unit of Infectious Diseases, Santa Maria Annunziata Hospital, Florence, Italy
9. Unit for Immunodeficiencies and Gender Infectious Diseases, A.O. Dei Colli Cotugno Hospital, Naples, Italy
10. UOC of Infectious Diseases, Policlinico di Bari, Bari, Italy