1. Department of Transplantation Medicine and Nephrology, Medical University of Warsaw, Warsaw, Poland
2. Clinic of Infectious Diseases, Hepatology and Liver Transplantation, Pomeranian Medical University, Szczecin, Poland
3. Clinic of Gastroenterology, Nephrourology and Surgery, Center of Hepatology, Gastroenterology and Dietetics, Vilnius University, Vilnius, Lithuania
4. Department of Gastroenterology, Hepato-Pancreato-Biliary (HPB) Surgery and Transplantology, Military Medical Academy, Sofia, Bulgaria
5. Department of Gastroenterology and Institute for Digestive Research, Lithuanian University, Kaunas, Lithuania
6. Department of Hepatology, Riga East University Hospital, Infectology Center of Latvia, Latvian University, Faculty of Medicine, Riga, Latvia
7. ID Clinic, Mysłowice, Poland
8. Department of Infectious Diseases and Hepatology, Faculty of Medicine, Nicolaus Copernicus University in Toruń, Bydgoszcz, Poland
9. Chair and Department of Infectious Diseases, Karol Marcinkowski University of Medical Sciences, Poznań, Poland
10. Department of Infectious and Liver Diseases, Medical University of Łódź, Łódź, Poland
11. Division of Infectious Diseases and Hepatology, Faculty of Medicine and Dentistry, Wrocław Medical University, Wrocław, Poland
12. Department of Infectious Diseases and Hepatology, Medical University of Białystok, Białystok, Poland