1. Department of Neurology and Center of Clinical Neuroscience; Charles University Prague; First Faculty of Medicine and General University Hospital; Prague Kateřinská 30, 128 01 Praha 2 Czech Republic
2. Department of Neurology University Pardubice and Regional Hospital Pardubice; Faculty of Health Studies; Kyjevská 44, 53203 Pardubice Czech Republic
3. Third Department of Surgery; First Faculty of Medicine; Charles University in Prague and University Hospital Motol; V Úvalu 84, 150 06 Praha 5 Czech Republic