1. Department of Pediatrics, University of Thessaly, University Hospital of Larissa, Larissa,Greece
2. Department of Neurology, Laboratory of Neurogenetics, University of Thessaly, University Hospital of Larissa, Larissa, Greece
3. Department of Rheumatology and Clinical Immunology, University General Hospital of Larissa, Faculty of Medicine, School of Health Sciences, University of Thessaly, Viopolis Larissa, Greece
4. Medical School, Aristotle University of Thessaloniki Thessaloniki Greece
5. Department of Neurology, Medical School, University of Cyprus, Nicosia, Cyprus