[1] Univ Ioannina, Sch Hlth Sci, Dept Speech & Language Therapy, Ioannina 45500, Greece
[2] Aristotle Univ Thessaloniki, Sch Psychol, Lab Cognit Neurosci, Thessaloniki 54124, Greece
[3] Univ Thessaly, Fac Med, Dept Neurol, Larisa 41110, Greece
[4] Univ Thessaly, Fac Med, Dept Anat, Larisa 41110, Greece