1. Department of Neurology Faculty of Medicine and University Hospital Cologne, University of Cologne Cologne Germany
2. Medtronic Minneapolis Minnesota USA
3. Department of Neurology University Hospital Bern and University of Bern Bern Switzerland
4. Université Grenoble Alpes, INSERM 1216, Grenoble Institut Neurosciences, Grenoble, France; Neurology Department Grenoble University Hospital Grenoble France
5. Assistance‐Publique Hôpitaux de Paris; Centre d'Investigation Clinique 9503, Institut du Cerveau et de la Moelle épinière; Département de Neurologie Université Pierre et Marie Curie‐Paris 6 et INSERM, CHU Pitié‐Salpêtrière Paris France
6. Institute of Neurology Konolfingen Switzerland
7. Department of Neurology, UKSH Kiel Campus Christian‐Albrechts‐University Kiel Germany
8. Department of Neurology Charité–Universitätsmedizin Berlin, Campus Mitte Berlin Germany
9. Neurology Department Grenoble University Hospital Grenoble France
10. Department of Neurology, INSERM Unite 1214 University Hospital Toulouse France
11. Institute of Clinical Neuroscience and Medical Psychology, and Department of Neurology Heinrich‐Heine University Duesseldorf Duesseldorf Germany
12. Department of Neurology Rouen University Hospital and University of Rouen, Rouen, France; INSERM U1239, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication Mont‐Saint‐Aignan France
13. CHU Nantes, INSERM, CIC1413 Hôpital Laënnec Nantes France
14. Paracelsus‐Elena‐Klinik Kassel Kassel Germany
15. Centre of Neurology, Department for Neurodegenerative Diseases, and Hertie Institute for Clinical Brain Research University of Tübingen Tübingen Germany
16. Division of Stereotactic and Functional Neurosurgery University Medical Center, Freiburg Freiburg Germany
17. Department of Neurology Timone University Hospital, UMR 7289, CNRS Marseille Marseille France
18. Hospices Civils de Lyon, Hôpital Neurologique Pierre Wertheimer, Service de Neurologie C, Centre Expert Parkinson, Bron, France; Université Lyon Université Claude Bernard Lyon 1, Faculté de Médecine Lyon Sud Charles Mérieux Oullins France
19. The Coordinating Center for Clinical Trials Philipps University Marburg Germany
20. Department of Neurology, CIC‐INSERM 1402, CHU of Poitiers University of Poitiers Poitiers France
21. Universitätsklinikum Giessen und Marburg, Marburg Campus Marburg Germany
22. Sorbonne Université, ICM UMR1127, INSERM &1127, CNRS 7225, Department of Neurology Salpêtriere University Hospital, AP‐HP Paris France