1. Department of Infectious, Tropical Diseases, and Immune Deficiency, Pomeranian Medical University in Szczecin , Szczecin , Poland
2. Department of Infectious Diseases and Hepatology, Medical University of Lódz , Lódz , Poland
3. Infectious, Tropical Diseases, and Immune Deficiency, Regional Hospital , Szczecin , Poland
4. Department of Infection, Tropical Diseases, and Hepatology, Medical University in Warsaw , Warsaw , Poland
5. Department of Adult Infection Diseases, Medical University in Warsaw , Warsaw , Poland
6. Department of Infectious Diseases and Hepatology, Faculty of Medicine, Nicolaus Copernicus University Ludwik Rydygier Collegium , Bydgoszcz , Poland
7. Department of Infectious Diseases, Liver Disease, and Acquired Immune Deficiencies, Wroclaw Medical University , Wroclaw , Poland
8. Department of Infectious Diseases, Regional Hospital Chorzów , Chorzów , Poland
9. Department of Infectious and Tropical Diseases, Jagiellonian University Medical College , Kraków , Poland
10. Infectious Diseases Clinical Ward, University of Warma and Mazury , Olsztyn , Poland
11. Department of Infectious Diseases, Hepatology, and Acquired Immunodeficiencies, Karol Marcinkowski University of Medical Sciences , Poznan , Poland
12. Department of Infectious Diseases, Regional Hospital in Zielona Gora , Zielona Góra , Poland