1. 2nd Department of Internal Medicine, Hematology, Faculty of Medicine and Teaching Hospital, Charles University, 500 05 Hradec Králové, Czech Republic
2. Department of Neurology, 1st Faculty of Medicine and General Teaching Hospital, Charles University, 120 00 Prague, Czech Republic
3. Department of Metabolic Care and Gerontology, Faculty of Medicine and Teaching Hospital, Charles University, 500 05 Hradec Králové, Czech Republic
4. Department of Radiotherapy and Oncology, Faculty of Medicine and Teaching Hospital, Charles University, 500 05 Hradec Králové, Czech Republic
5. Department of Ophthalmology, Faculty of Medicine and Teaching Hospital, Charles University, 500 05 Hradec Králové, Czech Republic