1. Chulalongkorn Centre of Excellence for Parkinson's Disease and Related Disorders, Department of Medicine, Faculty of Medicine Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society Bangkok Thailand
2. Chula Data Management Center, Faculty of Medicine Chulalongkorn University Bangkok Thailand
3. Center of Excellence in Preventive & Integrative Medicine, Faculty of Medicine Chulalongkorn University Bangkok Thailand
4. Department of Neurology National Institute of Mental Health & Neurosciences (NIMHANS) Bengaluru India
5. Movement Disorder Unit, Neurology Department University Medical Center HCMC, University of Medicine and Pharmacy at Ho Chi Minh City Ho Chi Minh City Vietnam
6. Neuroscience Department King Fahad Military Medical Complex Dhahran Saudi Arabia
7. Department of Neurology Juntendo University Faculty of Medicine Tokyo Japan
8. Parkinson's Disease and Movement Disorders Clinic Bangalore India
9. Center for Parkinson's Disease and Movement Disorders Manipal Hospital Bangalore India
10. Department of Neurology Seoul National University Seoul Republic of Korea
11. Movement Disorder Center Seoul National University Hospital Seoul Republic of Korea
12. BJ Center for Comprehensive Parkinson Care and Rare Movement Disorders Chung‐Ang University Health Care System, Hyundae Hospital Namyangju‐si Republic of Korea
13. Siloam Parkinson's Disease and Movement Disorders Center Siloam Hospitals Kebon Jeruk Jakarta Indonesia
14. Department of Neurosciences, Clinical Investigation Center CIC 1436, Parkinson Toulouse Expert Centre, NS‐Park/FCRIN Network Toulouse, and Multiple System Atrophy Reference Centre, CHU Toulouse Toulouse France
15. Movement Disorders Unit Hospital Ramón y Cajal Madrid Spain
16. Medicine Department Universidad de Alcala Madrid Spain
17. Neurology Department, Faculty of Medicine Beni‐Suef University Beni‐Suef Egypt
18. Neurology Department Ibn‐Sina Hospital Kuwait City Kuwait
19. Department of Neurology Hadassah Hebrew University Hospital Jerusalem Israel
20. Neurology Division, Department of Medicine Phramongkutklao Hospital and College of Medicine Bangkok Thailand
21. Division of Neurology, Department of Internal Medicine, Faculty of Medicine Thammasat University Pathumthani Thailand
22. Department of Neurosciences, College of Medicine and Philippine General Hospital University of the Philippines Manila Manila Philippines
23. Section of Neurology, Department of Internal Medicine Cardinal Santos Medical Center San Juan City Philippines
24. Neurology Unit, Department of Medicine, Faculty of Medicine Universiti Kebangsaan Malaysia Kuala Lumpur Malaysia
25. Department of Nursing Services, Hospital Canselor Tuanku Muhriz Universiti Kebangsaan Malaysia (UKM) Kuala Lumpur Malaysia
26. Division of Neurology, Department of Medicine, Faculty of Medicine University of Malaya Kuala Lumpur Malaysia
27. Neuroscience Department King Fahad Medical City Riyadh Saudi Arabia
28. Movement Disorder Unit, Department of Neurology Westmead Hospital Westmead New South Wales Australia
29. Sydney Medical School, Faculty of Medicine and Health University of Sydney Sydney Australia
30. Edmond J. Safra Program in Parkinson's Disease Toronto Western Hospital and the University of Toronto Toronto Ontario Canada
31. Department of Neurology National Taiwan University Hospital Taipei Taiwan
32. Institute of Molecular Medicine, College of Medicine National Taiwan University Taipei Taiwan
33. Department of Neurology B, hôpital des Spécialités, CHU Ibn Sina, Faculté de Médecine et de Pharmacie de Rabat Université Mohamed V Rabat Morocco
34. The Academy of Science The Royal Society of Thailand Bangkok Thailand