1. Department of Neurology, University Hospital of Toulouse, 31300 Toulouse, France
2. Department of Clinical Pharmacology and Neurosciences, Clinical Investigation Center CIC1436, Toulouse Parkinson Expert Centre, Toulouse NeuroToul Center of Excellence in Neurodegeneration (COEN), French NS-Park/F-CRIN Network, University of Toulouse 3, CHU of Toulouse, INSERM, 31000 Toulouse, France
3. Department of Neurology, Hôpital Maison Blanche, 51092 Reims, France
4. Institut des Maladies Neurodégénératives, University Bordeaux, CNRS, IMN, UMR5293, 33000 Bordeaux, France
5. CHU Bordeaux, Service de Neurologie des Maladies Neurodégénératives, IMNc, CRMR AMS, NS-Park/FCRIN Network, 33000 Bordeaux, France
6. Bordeaux Population Health Research Center, University Bordeaux, INSERM, BPH, U1219, IPSED, 33000 Bordeaux, France
7. Department of Neurology, University Hospital of Lille, 59000 Lille, France
8. Clinique des Minimes, 31200 Toulouse, France
9. Centre Hospitalier Général, 81000 Albi, France
10. Clinique des Cèdres, 31700 Cornebarieu, France
11. Service de neurologie, Hôpital Delafontaine, 93200 St. Denis, France
12. Professional Consultant in Neurology, 13500 Martigues, France
13. Department of Neurology and Parkinson Expert Centre, Caen University-Hospital, 14000 Caen, France
14. Service de Neurologie, Neurology Department, CHU Marseille, Hôpital de la Timone, 13000 Marseille, France