1. Faculty of Medicine Department of Neurology Palacky University and University Hospital OlomoucCzech Republic
2. Faculty of Medicine Department of Neurology Masaryk University and St. Anne's Teaching Hospital BrnoCzech Republic
3. First Faculty of Medicine Department of Neurology and Center of Clinical Neuroscience Charles University in Prague PragueCzech Republic
4. Department of Rehabilitation Medicine Central Military Hospital PragueCzech Republic
5. Faculty of Medicine Institute of Biostatistics and Analyses Masaryk University Brno Czech Republic
6. Department of Neurology School of Medicine University of Minnesota Minneapolis MN USA