1. Department of Experimental Medicine, University of Rome “Tor Vergata”, Rome, Italy
2. Barts Liver Centre, Blizard Institute, Barts and The London SMD, QMUL, London, UK
3. Institute of Virology, University-Hospital, University Duisburg-Essen, Essen, Germany
4. Paediatric Clinical Research Center “Romeo and Enrica Invernizzi”, University of Milan, Milan, Italy
5. Microbiology and Virology Unit, University of Milan, Milan, Italy
6. Laboratory of Virology, National Institute for Infectious Diseases “Lazzaro Spallanzani” -IRCCS, Rome, Italy
7. Microbiology and Virology Unit, Tor Vergata University Hospital, Rome, Italy
8. Infectious Diseases Unit, Tor Vergata University Hospital, Rome, Italy
9. Public Health and Infectious Disease Department, “Sapienza” University, Rome, Italy
10. “Umberto I” University Hospital, Rome, Italy
11. Infectious Disease Unit, “S.S. Filippo e Nicola” Hospital, Avezzano, Italy
12. Department of Gastroenterology, “S. Andrea Hospital”, Rome, Italy
13. “San Salvatore Hospital”, L’ Aquila, Italy
14. Infectious Disease Unit, Pescara General Hospital, Pescara, Italy
15. Department of Medicine and Science of Aging, Clinic of Infectious Diseases, University “G. d'Annunzio” Chieti-Pescara, Chieti, Italy
16. Hepatology Unit, Tor Vergata University Hospital, Rome, Italy
17. Department of Pharmacy, Health and Nutritional Sciences, University of Calabria, Rende, Italy
18. Department of Oncology and Haemato-oncology, University of Milan, Milan, Italy