1. Department of Cardiac Surgery, Pomeranian Medical University, Powstancow Wielkopolskich 72, 70-111 Szczecin, Poland
2. Department of Anesthesiology, Intensive Care and Acute Intoxications, Pomeranian Medical University, Powstancow Wielkopolskich 72, 70-111 Szczecin, Poland
3. Clinical Department of Nephrology, Transplantology and Internal Medicine, Pomeranian Medical University, 70-111 Szczecin, Poland