1 Centre for Health Research, Department of Clinical Neurosciences, Faculty of Medicine, University of Ostrava, Ostrava, Czech Republic.
2 Comprehensive Stroke Center, Department of Neurosurgery and Neurooncology, First Faculty of Medicine Charles University and Military University Hospital Prague, Prague, Czech Republic.
3 Comprehensive Stroke Center, Department of Neurosurgery, University Hospital Ostrava, Ostrava, Czech Republic.
4 Comprehensive Stroke Center, Department of Radiology, Military University Hospital Prague, Prague, Czech Republic.
5 Comprehensive Stroke Center, Department of Radiology, University Hospital Ostrava, Ostrava, Czech Republic.
6 Comprehensive Stroke Center, Department of Neurology, Second Faculty of Medicine Charles University and University Hospital Motol, Prague, Czech Republic.
7 Comprehensive Stroke Center, Department of Neurology, University Hospital Hradec Králové, Hradec Králové, Czech Republic.
8 Faculty of Medicine in Hradec Králové, Charles University, Hradec Králové, Czech Republic.
9 Department of Medical Biophysics, Faculty of Medicine and Dentistry, Palacký University, Olomouc, Czech Republic.
10 Centre for Health Research, Department of Clinical Neurosciences, Faculty of Medicine, University of Ostrava, Ostrava, Czech Republic. skoloudik@hotmail.com.