1. Department of Neurology, Laboratory of Neurogenetics, University Hospital of Larissa, Faculty of Medicine, School of Health Sciences, University of Thessaly, 41100 Larissa, Greece
2. B' Department of Neurology, AHEPA University Hospital, Aristotle University of Thessaloniki, 54636 Thessaloniki, Greece
3. Department of Speech and Language Therapy, University of Ioannina, 45500 Ioannina, Greece
4. Department of Neurosurgery, University Hospital of Larissa, Medical School, University of Thessaly, 41100 Larissa, Greece
5. Department of Rheumatology and Clinical Immunology, University General Hospital of Larissa, Faculty of Medicine, School of Health Sciences, University of Thessaly, 41100 Larissa, Greece
6. Laboratory of Clinical Virology, School of Medicine, University of Crete, 71003 Heraklion, Greece
7. Laboratory of Toxicology, School of Medicine, University of Crete, 71003 Heraklion, Greece
8. Department of Neurology, School of Medicine, University of Crete, 71003 Heraklion, Greece