[1] Cantonal Hosp Zenica, Dept Neurol, Crkvice 67, Zenica 72000, Bosnia & Herceg
[2] Univ Zenica, Sch Med, Dept Anat, Travnicka 1, Zenica 72000, Bosnia & Herceg
[3] Univ Zenica, Travnicka 1, Zenica 72000, Bosnia & Herceg
[4] Cantonal Hosp Zenica, Dept Neurol, Crkvice 67, Zenica 72000, Bosnia & Herceg
[5] Gen Hosp Travnik, Dept Neurol, Travnik 72270, Bosnia & Herceg
[6] Obafemi Awolowo Univ Teaching Hosp Complex, Dept Surg, Div Neurosurg, Ilesa Rd PMB 5538, Ife 220282, Nigeria
[7] Univ Sarajevo, Sch Med, Dept Pathol, Univ 1, Sarajevo 71000, Bosnia & Herceg
[8] Univ Zenica, Sch Med, Dept Patophysiol, Travnicka 1, Zenica 72000, Bosnia & Herceg
[9] Univ Clin Ctr Sarajevo, Dept Neurosurg, Bolnicka 25, Sarajevo 71000, Bosnia & Herceg
[10] Univ Sarajevo, Fac Sci, Dept Biol, Stjepana Tomica 1, Sarajevo 71000, Bosnia & Herceg
[11] Univ Zenica, Cantonal Hosp Zen, Fac Med, Travnicka 1, Zenica 72000, Bosnia & Herceg
[12] Univ Hosp Marburg, Dept Neurosurg, Baldingerstr, D-35033 Marburg, Germany