1. Department of Neurology, Laboratory of Neurogenetics, University of Thessaly, University Hospital of Larissa, Larissa, Greece
2. Department of Neurosurgery, University of Thessaly, University Hospital of Larissa, Larissa, Greece
3. Second Department of Neurosurgery, Hippokration University Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece
4. Intensive Care Unit, General Hospital of Larissa, Larissa, Greece
5. Department of Radiology, University of Thessaly, School of Medicine, Larissa, Greece
6. Department of Neurology, Medical School, University of Cyprus, Nicosia, USA