1. Memory Clinic, French National Reference Centre for Young Onset Alzheimer’s disease, Lille University Hospital, INSERM U1171, LabEx DISTALZ, Lille, France
2. Department of Neurology, CHRU Gui de Chauliac, Montpellier, France
3. Regional Memory Center, CHU Hôpital Bretonneau, Tours, France
4. INSERM E361, Pathologies of the Nervous System, Clinical and Epidemiological Research, Hôpital La Colombiére, Montpellier, France