1Department of Neurology, University of Tennessee Health Science Center, Memphis, Tennessee
2International Clinical Research Center, St. Anne’s University Hospital, Brno, Czech Republic
3Faculty of Medicine, Masaryk University, Brno, Czech Republic
4Department of Neurology, St. Anne's University Hospital, Brno, Czech Republic
5Department of Internal Medicine, Hematology and Oncology, University Hospital Brno, Brno, Czech Republic
6Department of Neurology, Mayo Clinic, Rochester, Minnesota, USA
7Department of Mathematical Analysis and Applications of Mathematics, Faculty of Science, Palacky University Olomouc, Olomouc, Czech Republic
8Institute of Health Information and Statistics of the Czech Republic, Prague, Czech Republic
9Department of Neurology, University Hospital Brno, Brno, Czech Republic