1. Department of Neurology, 5th Regional Hospital, Sosnowiec, Poland
2. Silesian Center of Neurology, Katowice, Poland
3. University of Texas Health Science Center at Houston, Houston, TX, USA
4. Department of Neurological Sciences, Rush University Medical Center, Chicago, IL, USA
5. Department of Neurology, Columbia University Irving Medical Center, New York, NY, USA
6. Neurological Institute, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel
7. Molecular Medicine Laboratory and Department of Neurology, Concord Repatriation General Hospital, Faculty of Medicine and Health, University of Sydney, Sydney, NSW, Australia
8. Garvan Institute of Medical Research, Darlinghurst, NSW, Australia
9. The Edmond J Safra Program in Parkinson’s Disease, University Health Network, University of Toronto, Toronto, Canada
10. Department of Neurology and Expertise Center for Parkinson and Movement Disorders, Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Center, Nijmegen, The Netherlands
11. Department of Neuroscience, Mayo Clinic, Jacksonville, FL, USA
12. Physical Therapy, Speech Therapy, and Occupational Therapy Department, University of São Paulo, São Paulo, Brazil
13. Grenoble Alpes University, Division of Neurology, CHU of Grenoble, Grenoble Institute of Neurosciences, Grenoble, France
14. National Neuroscience Institute, Singapore, Singapore
15. Department of Neurology and Health Science Research, Mayo Clinic, Rochester, MN, USA