1. Clinic of Infectious and Tropical Diseases, Department of Health Sciences, University of Milan, ASST Santi Paolo e Carlo, Milan, Italy
2. Institute for Global Health, University College London, London, UK
3. Infectious Diseases Unit, Hospital Policlinico San Martino, University of Genoa, Genoa, Italy
4. Clinic of Infectious Diseases, Policlinico, University of Bari, Bari, Italy
5. Infectious Diseases Unit, ASST FBF-Sacco, DIBIC ‘L. Sacco’, University of Milan, Milan, Italy
6. Department of Infectious Diseases, IRCCS San Raffaele Scientific Institute, University Vita-Salute San Raffaele, Milan, Italy
7. HIV/AIDS Department, INMI ‘L. Spallanzani’ IRCCS, Rome, Italy
8. Clinical Immunology Unit, Azienda Ospedaliero Universitaria Ospedali Riuniti, Marche Polytechnic University, Ancona, Italy