1. Department of Hematology and Transplantology, Pomeranian Medical University, 71-252 Szczecin, Poland
2. Department of General Pathology, Pomeranian Medical University, 70-111 Szczecin, Poland
3. Pharmaceutical Facility of Pomeranian Medical University, Interfaculty Unit of Pomeranian Medical University, 71-899 Szczecin, Poland