1. Neurology Clinic, Clinical Center of Serbia, School of MedicineUniversity of Belgrade Belgrade Serbia
2. Department of NeurologyInnsbruck Medical University Innsbruck Austria
3. University College London, Institute of Neurology Queen Square, London UK
4. Istituto di Ricovero e Cura a Carattere Scientifico, Istituto delle Scienze Neurologiche di Bologna Bologna Italy
5. Department of NeuroscienceUniversity of Padua Padua Italy
6. Department of NeurologyChristian Albrecht University Kiel Germany
7. Hertie Institute for Clinical Brain Research Tübingen Tübingen Germany
8. Department of NeurologyMayo Clinic Rochester Minnesota USA
9. Dipartimento Scienze Biomediche e Neuromotorie, Alma Mater StudiorumUniversity of Bologna Bologna Italy
10. Instituto de Medicina Molecular, Faculdade de MedicinaUniversidade de Lisboa Lisbon Portugal
11. Department of Neurology, Beth Israel Deaconess Medical CenterHarvard Medical School Boston Massachusetts USA
12. Brain and Mind Centre, Sydney Medical School, University of Sydney, Camperdown, Australia; School of Medical SciencesUniversity of New South Wales, Wales, Kensington, Australia; and Neuroscience Research Australia Randwick Australia
13. Department of NeurologyTechnische Universität München, and German Center for Neurodegenerative Diseases München Germany
14. Autonomic Unit, National Hospital for Neurology and Neurosurgery, Queen Square/Division of Clinical Neurology, Institute of NeurologyUniversity College London London UK
15. Dysautonomia Center, Langone Medical CenterNew York University School of Medicine New York New York USA
16. Department of NeurologyUniversity of Bonn, and German Center for Neurodegenerative Diseases Bonn Germany
17. Edmond J. Safra Program in Parkinson's Disease, Morton and Gloria Shulman Movement Disorders Clinic, Toronto Western Hospital, University Health Network, Division of NeurologyUniversity of Toronto Toronto Ontario Canada
18. Department of NeurologyLudwig‐Maximilians‐Universität München, and German Center for Neurodegenerative Diseases München Germany
19. Autonomic and Neurovascular Medicine CentreHospital of St John & St Elizabeth London UK
20. Lindo Wing, Imperial College Healthcare National Health Service TrustSt Mary's Hospital London UK
21. Queen Square Institute of NeurologyUniversity College London London UK
22. French Reference Center for MSA, Department of NeurologyUniversity Hospital Bordeaux Bordeaux France
23. Institute of Neurodegenerative DisordersUniversity Bordeaux Bordeaux France
24. Department of Uro‐NeurologyThe National Hospital for Neurology and Neurosurgery Queen Square, London UK
25. Center for Neurodegenerative Diseases, Department of Medicine and Surgery, Neuroscience SectionUniversity of Salerno Fisciano Italy
26. Neurology, Internal Medicine, Sakura Medical CenterToho University Sakura Japan
27. Department of Neurology, Massachusetts General HospitalHarvard Medical School Boston Massachusetts USA
28. Neurodegenerative Diseases Research UnitNational Institute of Neurological Disorders and Stroke, National Institutes of Health Bethesda Maryland USA
29. Department of NeurologyJohns Hopkins University Medical Center Baltimore Maryland USA
30. HYGEIA Hospital, Athens, Greece, Neurology ClinicUniversity Marburg Marburg Germany
31. Department of NeurologyUniversity of Athens Athens Greece
32. Neurology Service, Hospital Clinic de BarcelonaIDIBAPS, CIBERNED Barcelona Spain
33. Department of Molecular NeurologyThe University of Tokyo, Graduate School of Medicine Tokyo Japan
34. International University of Health and Welfare Chiba Japan