1. Department of Speech and Language Therapy, University of Ioannina , Ioannina , Greece
2. Department of Neurology , Laboratory of Neurogenetics, , Larissa , Greece
3. University of Thessaly , Laboratory of Neurogenetics, , Larissa , Greece
4. Department of Neurology , Faculty of Medicine, School of Health Sciences, , Larissa , Greece
5. University Hospital of Larissa , Faculty of Medicine, School of Health Sciences, , Larissa , Greece
6. Departement of Psychology , Lab of Cognitive Neuroscience, School of Psychology, , Greece
7. Aristotle University of Thessaloniki , Lab of Cognitive Neuroscience, School of Psychology, , Greece
8. Department of Comparative and General Linguistics, University of Ljubljana , Ljubljana , Slovenia