1. Aging Psychiatry Unit, University Hospital Le Vinatier, Bron, France
2. Brain Dynamics and Cognition, Lyon Neuroscience Research Center, INSERM, CNRS UMR, Lyon, France
3. Memory Clinical and Research Center of Lyon (CMRR), Aging Institute I-Vie, University Hospital of Lyon, Villeurbanne, France
4. Service of Old Age Psychiatry, Department of Psychiatry, Lausanne University Hospital (CHUV), Lausanne, Switzerland
5. Memory Clinical and Research Center of Saint Etienne (CMRR), Neurology unit, university hospital of Saint Etienne, Saint-Etienne, France