[1] Univ Hosp Ostrava, Neurol, Ostrava, Czech Republic
[2] Univ Hosp Ostrava, Neurosurg, Ostrava, Czech Republic
[3] Charles Univ Prague, Hradec Kralove, Czech Republic
[4] Univ Hosp Hradec Kralove, Neurol, Hradec Kralove, Czech Republic
[5] Palacky Univ Olomouc, Fac Hlth Sci, Nursing, Ctr Res & Sci, Olomouc, Czech Republic