[1] Natl & Kapodistrian Univ Athens, Attikon Univ Hosp, Sch Med, Dept Neurol 2, Athens, Greece
[2] Natl & Kapodistrian Univ Athens, Aiginite Univ Hosp, Sch Med, Dept Neurol 1, Athens, Greece
[3] Univ West Attica, Dept Physiotherapy, Egaleo, Greece
[4] Ophthalmol Ctr Voudouri Adamantia, Athens, Greece
[5] Metropolitan Hosp, Dept Intervent Neuroradiol, Piraeus, Greece