1. Department of Immunology, Transplantology and Internal Diseases, Medical University of Warsaw, Warsaw, Poland
2. Department of General and Transplantation Surgery, Medical University of Warsaw, Warsaw, Poland
3. Department of General, Vascular and Transplant Surgery, Medical University of Warsaw, Warsaw, Poland
4. Department of Clinical Immunology, Medical University of Warsaw, Warsaw, Poland
5. Department of Transplantation Medicine and Nephrology, Medical University of Warsaw, Warsaw, Poland
6. Department of General, Liver and Transplant Surgery, Medical University of Warsaw, Warsaw, Poland