1. Department of Transplantation Medicine, Nephrology and Internal Deseases, Institute of Transplantology, Medical University of Warsaw, Warsaw, Poland
2. Department of General and Transplantation Surgery, Institute of Transplantology, Medical University of Warsaw, Warsaw, Poland
3. Department of Surgical Oncology and Neuroendocrine Tumors, Centre of Oncology, Warsaw, Poland
4. Department of Transplantation Medicine, Nephrology and Internal Diseases, Institute of Transplantology, Medical University of Warsaw, Warsaw, Poland