[1] Evangelismos Med Ctr, Athens Med Sch, Dept Neurosurg, Surg Unit Epilepsy, Athens, Greece
[2] Athens Gen Public Hosp G Genimatas, Neurosurg Clin, Athens, Greece
[3] Eginit Hosp, Athens Med Sch, Dept Psychiat, Athens, Greece
[4] Univ Athens, Attikon Hosp, Radiol Lab 2, Athens, Greece
[5] Eginit Hosp, Athens Med Sch, Dept Neurol, Athens, Greece
[6] Cormed Co, Athens, Greece
[7] Evangelismos Med Ctr, Dept Radiol, Athens, Greece
[8] Areteion Hosp, Athens Med Sch, Radiol Lab 1, Athens, Greece
[9] Athens Med Sch, Pathol Lab, Athens, Greece