1. Department of Nephrology, Transplantology and Internal Medicine Pomeranian Medical University Szczecin Poland
2. Department of Histology and Embryology Pomeranian Medical University Szczecin Poland
3. Department of Microbiology and Immunological Diagnostics Pomeranian Medical University Szczecin Poland
4. Department of General Pathology Pomeranian Medical University Szczecin Poland
5. Department of Biochemistry and Medical Chemistry Pomeranian Medical University Szczecin Poland