[1] Brugmann Univ Hosp, Stroke Unit, Brussels, Belgium
[2] Univ Athens, Sch Med, Dept Neurol 2, Attikon Univ Hosp, GR-11527 Athens, Greece
[3] UZ Brussel, Dept Neurosurg, Brussels, Belgium
[4] UZ Brussel, Dept Neuropathol, Brussels, Belgium
[5] Univ Athens, Sch Med, Dept Neurol 1, Eginit Univ Hosp, GR-11527 Athens, Greece
[6] St Annes Univ Hosp, Int Clin Res Ctr, Brno, Czech Republic