1. Brain Health Unit, Department of Mental Health and Substance Use, World Health Organization, Geneva, Switzerland
2. Department of Neurology, Norman Fixel Institute for Neurological Diseases, University of Florida, Gainesville
3. Associate Editor, JAMA Neurology
4. Department of Gerontology, University of Southampton, Southampton, United Kingdom
5. University of Rochester, Rochester, New York
6. Donders Institute for Brain, Cognition and Behaviour, Department of Neurology, Radboud University Medical Centre, Nijmegen, the Netherlands
7. Parkinson’s Disease and Movement Disorder Society, Mumbai, India
8. 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
9. The Academy of Science, The Royal Society of Thailand, Bangkok, Thailand
10. Chemical Safety and Health Unit, Department of Environment, Climate Change and Health, World Health Organization, Geneva, Switzerland
11. University Teaching Hospital, Lusaka, Zambia
12. Edmond J. Safra Foundation, Geneva, Switzerland
13. Hospital Universitario Burgos, Burgos, Spain
14. Zucker School of Medicine at Hofstra Northwell, Uniondale, New York
15. The Michael J. Fox Foundation, New York, New York
16. University of Liverpool, Liverpool, United Kingdom
17. Movement Disorders Unit, Department of Neurology, Westmead Hospital and University of Sydney, Sydney, Australia
18. Institute of Neuroscience, Favaloro Foundation University Hospital, Buenos Aires, Argentina
19. Person With Parkinsons, PD Avengers, Vancouver, British Columbia, Canada
20. Neurological Health Charities Canada, Toronto, Ontario, Canada
21. College of Health Sciences, Department of Physiotherapy, Qatar University, Doha, Qatar
22. Department of Neurology, Charité-Universitätsmedizin Berlin, Berlin, Germany
23. Malaysian Parkinson’s Disease Association, Kuala Lumpur, Malaysia
24. Division of Neurology, Department of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
25. The Mah Pooi Soo and Tan Chin Nam Centre for Parkinson’s and Related Disorders, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
26. Parkinson Canada, Toronto, Ontario, Canada
27. University of Oxford, Oxford, United Kingdom
28. Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland
29. Weill Cornell Parkinson’s Disease and Movement Disorders Institute, New York, New York
30. College of Medicine, University of Lagos, Lagos, Nigeria
31. National Institute of Mental Health and Neurosciences, Bengaluru, India
32. Columbia University Medical Center, New York, New York
33. Department of Neurology, Faculty of Medicine, Ain Shams University, Cairo, Egypt
34. Department of Gynaecology and Gynaecological Oncology Neurology, Charité-Universitätsmedizin Berlin, Berlin, Germany
35. Northumbria Healthcare NHS Foundation Trust, Newcastle-upon-Tyne, United Kingdom