1. University of Bordeaux, INSERM, Bordeaux Population Health Research Center, UMR U1219 Bordeaux France
2. CM2R (Memory Resource and Research Centre), Geriatrics Department University Hospitals of Strasbourg Strasbourg France
3. Cognitive‐Behavioral Unit and Memory Consultations Hospital of Sens Sens France
4. University of Strasbourg, UMR7364 CNRS, LNCA Strasbourg France
5. French Reference Centre for MSA University Hospital of Bordeaux Bordeaux France
6. ICube Laboratory and FMTS (Fédération de Médecine Translationnelle de Strasbourg), Team IMIS University of Strasbourg Strasbourg France