1. First Department of Ophthalmology, Pomeranian Medical University, Powst. Wlkp. 72, 70-111 Szczecin, Poland
2. Second Department of Ophthalmology, Pomeranian Medical University, Powst. Wlkp. 72, 70-111 Szczecin, Poland
3. Department of General Pathology, Pomeranian Medical University, Powst. Wlkp. 72, 70-111 Szczecin, Poland
4. Department of Bone Marrow Transplantation, Department of Hematology and Bone Marrow Transplantation, Pomeranian Medical University, Unii Lubelskiej 1, 71-252 Szczecin, Poland
5. Department of Biochemistry and Medical Chemistry, Pomeranian Medical University, Powst. Wlkp. 72, 70-111 Szczecin, Poland