1. Department of Infectious Diseases and Hepatology Medical University of Lodz Łódź Poland
2. Medical University of Silesia School of Public Health in Bytom Department of Basic Medical SciencesBytom Poland
3. ID Clinic Hepatology Outpatient DepartmentMysłowice Poland
4. Department of Infectious Diseases Pomeranian Center of Infectious DiseasesMedical University of Gdansk Gdansk Poland
5. Department of Infectious Diseases Medical University of Lublin Lublin Poland
6. Hospital for Infectious Diseases Warsaw Medical University Warszawa Poland
7. Department of Infectious Disease Voivodeship HospitalJan Kochanowski University Kielce Poland
8. Department of Infectious Diseases and Hepatology Wroclaw Medical University Wrocław Poland
9. Department of Infectious Diseases and Hepatology Faculty of Medicine Nicolaus Copernicus University Bydgoszcz Poland
10. Department of Internal Medicine and Hepatology Central Clinical Hospital of Internal Affairs and Administration Warszawa Poland
11. Clinical Department of Infectious Diseases Medical University of Silesia Chorzów Poland
12. Department of Infectious Diseases and Hepatology Medical University of Białystok Białystok Poland
13. Department of Infectious Diseases Hepatology and Liver TransplantationPomeranian Medical University Szczecin Poland
14. Multidisciplinary Regional Hospital Gorzów Wielkopolski Poland
15. Department of Infectious and Tropical Diseases Collegium MedicumJagiellonian University Kraków Poland
16. Department of Infectious Diseases and Hepatology Medical University of Silesia in Katowice Bytom Poland
17. Regional Hospital Olsztyn Poland
18. Medical Center MEDFIX Wrocław Poland
19. NZOZ GeminiInfectious Diseases and Hepatology Outpatient Clinic Zychlin Poland
20. Infectious Diseases and Gastroenterology Department Medical University of Lodz Łódź Poland
21. Department of Transplantation Medicine Nephrology, and Internal Diseases Medical University of Warsaw Warszawa Poland
22. Regional Center for Diagnosis and Treatment of Viral Hepatitis and Hepatology John Paul II Hospital Kraków Poland