1. Department of Infectious Diseases and Hepatology, Medical University of Silesia, Katowice, Poland
2. Department of Infectious Diseases and Hepatology, Faculty of Medicine, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University, Poland
3. Department of Infectious Diseases and Hepatology, Wrocław Medical University, Wrocław, Poland
4. Department of Infectious Diseases, Jan Kochanowski University, Kielce, Poland
5. Pomeranian Center of Infectious Diseases, Department of Infectious Diseases, Medical University of Gdańsk, Gdańsk, Poland
6. Department of Internal Medicine and Hepatology, Central Clinical Hospital of the Ministry of Internal Affairs and Administration, Warsaw, Poland
7. Department of Infectious Diseases and Hepatology, Medical University of Lublin, Lublin, Poland
8. Department of Infectious and Tropical Diseases, Jagiellonian University Collegium Medicum, Kraków, Poland
9. Clinical Department of Infectious Diseases in Chorzów, Medical University of Silesia, Katowice, Poland
10. Department of Basic Medical Sciences in Bytom, Medical University of Silesia, Katowice, Poland
11. Department of Infectious Diseases, Provincial Hospital, Kielce, Poland
12. Department of Infectious Diseases and Hepatology, Medical University of Białystok, Białystok, Poland
13. Outpatient Clinic, Hospital of Infectious Diseases in Warsaw, Warsaw, Poland
14. Outpatient Clinic, State University of Applied Sciences in Konin, Poland
15. Outpatient Clinic, Medical Center MedicalSpec, Wroclaw, Poland
16. Outpatient Clinic, Regional Hospital, Medical Practice of Infections, Olsztyn, Poland
17. Department of Infectious Diseases and Hepatology, Medical University of Łódź, Łódź, Poland
18. Department of Infectious Diseases, Hepatology and Liver Transplantation, Pomeranian Medical University, Szczecin, Poland
19. Ward of Infectious Diseases and Hepatology, Biegański Regional Specialist Hospital, Łódź, Poland
20. Department of Transplantation Medicine, Nephrology, and Internal Diseases, Medical University of Warsaw, Warszawa, Poland
21. Outpatient Department, Multidisciplinary Regional Hospital, Gorzów, Poland
22. Department of Infectious and Liver Diseases, Medical University, Łódź, Poland