[1
]Cognitive Neuroscience Division Department of Neurology Columbia University New York
New York USA
[2
]1<sup>st</sup> Department of Neurology Eginition Hospital National and Kapodistrian
University of Athens Athens Greece
[3
]Athens Alzheimer Association Athens Greece
[4
]Third Age Day‐Care Center IASIS Glyfada Greece
[5
]Memory Clinic Henry Dunant Hospital Center Athens Greece
[6
]Euroclinic Athens Athens Greece
[7
]Laboratory of Cognitive Neuroscience School of Psychology Aristotle University of
Thessaloniki Thessaloniki Greece