1. Department of Neurology, Laboratory of Functional Neurosciences, University Hospital of Amiens, France
2. Department of Neurology, Rouen University Hospital, France
3. Geriatric Center, CMRR, Pitié-Salpêtrière University Hospital (AP-HP and UPMC), Paris, France
4. Department of Neurology, CMRR, University Hospital of Grenoble, France
5. Department of Gerontology, Broca Hospital, AP HP, Paris Descartes University, Paris, France
6. Department of Neurology, General Hospital of Cholet, France