1. IVth Department of Internal Medicine-Hematology, Faculty Hospital, Faculty of Medicine in Hradec Králové-Charles University in Prague, Sokolska Street 581, 500 05 Hradec Králové, Czech Republic
2. Department of Ophthalmology, Faculty Hospital, Faculty of Medicine in Hradec Králové-Charles University in Prague, Sokolska Street 581, 500 05 Hradec Králové, Czech Republic