1. Information Technologies Institute, Centre for Research and Technology Hellas (CERTH-ITI), Thessaloniki, Greece
2. 1 Department of Neurology, G.H. “AHEPA”, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, Makedonia, Greece
3. Informatics Department, Aristotle University of Thessaloniki, Makedonia, Greece
4. Greek Association of Alzheimer’s Disease and Related Disorders, Thessaloniki, Makedonia, Greece