1. First Department of Ophthalmology, Pomeranian Medical University, 70-111 Szczecin, Poland
2. Department of General Pathology, Pomeranian Medical University, 70-111 Szczecin, Poland
3. Department of Biochemistry and Medical Chemistry, Pomeranian Medical University, 70-111 Szczecin, Poland
4. Genomed SA, 02-971 Warsaw, Poland
5. Department of Ophthalmology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, 40-760 Katowice, Poland