1. Department of Nephrology and Transplantation Medicine, Wroclaw Medical University, 50-367 Wroclaw, Poland
2. Department of Clinical and Experimental Pathology, Wroclaw Medical University, 50-367 Wroclaw, Poland
3. Department of Nursing and Obstetrics, Wroclaw Medical University, 50-367 Wroclaw, Poland
4. Department of Vascular, General and Transplantation Surgery, Wroclaw Medical University, 50-367 Wroclaw, Poland