1. King's College London, Department of Neurosciences Institute of Psychiatry, Psychology & Neuroscience London UK
2. Parkinson's Foundation Centre of Excellence King's College Hospital London UK
3. Clinical Neurodegenerative Research Unit National Institute of Neurology and Neurosurgery Mexico City Mexico
4. Movement Disorder Clinic National Institute of Neurology and Neurosurgery Mexico City Mexico
5. King's College Hospital National Health Service Foundation Trust London UK
6. Department of Neurology Faculty of Medicine, Transilvania University of Brașov Brașov Romania
7. Department of Neurology County Emergency Clinic Hospital Brașov Romania
8. Chulalongkorn Centre of Excellence for Parkinson's Disease & Related Disorders, Department of Medicine Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital Bangkok Thailand
9. The Academy of Science The Royal Society of Thailand Bangkok Thailand
10. German Center for Neurodegenerative Diseases Rostock/Greifswald Rostock Germany
11. Department of Neurology Translational Neurodegeneration Section “Albrecht Kossel,” University of Rostock Rostock Germany
12. Division of Neurology, Department of Clinical Sciences Lund Lund University Lund Sweden
13. Parkinson and Movement Disorders Unit, Department of Neuroscience University of Padua Padua Italy