1. Hepatology Unit and Laboratory of Molecular Genetics and Pathology of Hepatitis Viruses; Reference Center of the Tuscany Region for Chronic Liver Disease and Cancer; University Hospital of Pisa; Pisa Italy
2. Internal Medicine; Department of Clinical and Experimental Medicine; University of Pisa; Pisa Italy
3. Department of Biochemistry; “Carol Davila” University of Medicine and Pharmacy; Bucharest Romania
4. Bone Marrow Transplant Laboratory; Fundeni Clinical Institute; Bucharest Romania
5. Department of Gastroenterology and Hepatology; “Carol Davila” University of Medicine and Pharmacy; Bucharest Romania
6. Center for Digestive Diseases and Liver Transplantation; Fundeni Clinical Institute; Bucharest Romania
7. Dia.Pro Diagnostic Bioprobes Srl; Sesto San Giovanni; Milan Italy
8. University of Pittsburgh Medical Center (UPMC) Institute for Health; Chianciano Terme, Siena and Fondazione Italiana Fegato (FIF), AREA Science Park; Trieste Italy
9. State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics; National Institute of Diagnostics and Vaccine Development in Infectious Diseases; School of Public Health; Xiamen University; Xiamen China