1. Department of Neurology Mayo Clinic Rochester Minnesota USA
2. International Clinical Research Center St Anne's University Hospital Brno Czech Republic
3. Department of Internal Medicine and Cardiology University Hospital Brno and Faculty of Medicine, Masaryk University Brno Czech Republic
4. Department of Neurology St Anne's University Hospital, and Faculty of Medicine, Masaryk University Brno Czech Republic
5. Faculty of Medicine Masaryk University Brno Czech Republic
6. Institute of Health Information and Statistics of the Czech Republic Prague Czech Republic
7. Faculty of Medicine Institute of Biostatistics and Analyses, Masaryk University Brno Czech Republic
8. Department of Neurology Charles University in Prague, and Second Faculty of Medicine and Motol University Hospital Prague Czech Republic
9. Neurological Department and Stroke Unit Jihlava Hospital Jihlava Czech Republic
10. Department of Neurology University Hospital Kralovske Vinohrady and Charles University in Prague Prague Czech Republic