1. French Reference Center for MSA, Centre d'Investigation Clinique de Toulouse CIC1436, Departments of Neurosciences and Clinical Pharmacology, NS‐Park/FCRIN Network, NeuroToul COEN Center University Hospital of Toulouse, INSERM, University of Toulouse 3 Toulouse France
2. Department of Neurology Beau Soleil Clinic Montpellier France
3. EuroMov Digital Health in Motion, University of Montpellier IMT Mines Ales Montpellier France
4. French Reference Center for MSA, Department of Neurosciences Centre d'Investigation Clinique de Toulouse CIC1436, UMR 1048, Institute of Cardiovascular and Metabolic Diseases (I2MC), University Hospital of Toulouse, INSERM, University of Toulouse 3 Toulouse France
5. French Reference Centre for MSA, NS‐Park/FCRIN Network University Hospital Bordeaux Bordeaux France
6. Centre d'Investigation Clinique de Toulouse CIC 1436, Department of Clinical Pharmacology University Hospital of Toulouse, INSERM, University of Toulouse 3 Toulouse France
7. Centro de Altos Estudios en Ciencias Humanas y de la Salud (CAECIHS) Universidad Abierta Interamericana (UAI)‐Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) Buenos Aires Argentina
8. Faculty of Medicine Pontifical Catholic University of Argentina Buenos Aires Argentina
9. Department of Neurosciences, Toulouse Parkinson Expert Center, Centre d'Investigation Clinique de Toulouse CIC1436, NS‐Park/FCRIN Network University Hospital of Toulouse, INSERM, University of Toulouse 3 Toulouse France
10. Aix‐Marseille Université et Assistance Publique‐Hôpitaux de Marseille; Movement Disorders Unit NS‐Park/FCRIN Network, La Timone Hospital Marseille France
11. Sorbonne Université, Assistance Publique Hôpitaux de Paris, Inserm, CNRS, Paris Brain Institute–ICM, Department of Neurology, Centre d'Investigation Clinique Neurosciences, NS‐Park/FCRIN Network Pitié‐Salpêtrière Hospital Paris France
12. Centre de compétence AMS, NS‐Park/FCRIN Network CHU Limoges Limoges France
13. CHU Nantes, Inserm, Centre d'investigation clinique 0004, Hôpital Laennec Nantes France
14. Service de Neurologie et Pathologie du Mouvement, NS‐Park/FCRIN Network CHU Lille, INSERM 1172, University of Lille Lille France
15. Neurology Department, University Hospital Center, Clermont‐Ferrand, France; NS‐Park/FCRIN Network Equipe d'Accueil 7280 Clermont Auvergne University Clermont‐Ferrand France
16. Department of Neurology EuroMov, University of Montpellier, CHRU Montpellier Montpellier France
17. Service de Neurologie Centre Expert Parkinson, centre de compétence AMS, NS‐Park/FCRIN Network, CHU de Limoges Limoges cedex France
18. Centre Expert Parkinson, NS‐Park/FCRIN Network, CHU Henri Mondor, AP‐HP, Equipe NPI, IMRB, INSERM et Faculté de Santé UPE‐C Créteil France
19. Service de Neurologie, NS‐Park/FCRIN Network, Hôpitaux Universitaires de Strasbourg Institut de Génétique et de Biologie Moléculaire et Cellulaire, INSERM‐U964/CNRS‐UMR7104; Fédération de Médecine Translationnelle de Strasbourg, Université de Strasbourg Strasbourg France
20. Centre Expert Parkinson–Bretagne, NS‐Park/FCRIN Network University Hospital of Rennes, EA 4712 “Behavior and Basal Ganglia”, University of Rennes 1, Institut des Neurosciences Cliniques de Rennes Rennes France
21. Service de Neurologie des Maladies Neurodégénératives French Reference Center for MSA, NS‐Park/FCRIN Network, CHU Bordeaux Bordeaux France
22. University of Bordeaux, CNRS, IMN, UMR 5293 Bordeaux France
23. Department of Medicine University of Otago, Christchurch, and New Zealand Brain Research Institute Christchurch New Zealand