1. Departments of Neurology; Human Genetics and Pediatrics, Emory University; Atlanta Georgia USA
2. Department of Neurology; Humanitas Research Hospital; Rozzano Italy
3. Catholic University; Milan Italy
4. Sobell Department of Motor Neuroscience and Movement Disorders; University College London Institute of Neurology; London United Kingdom
5. Department of Internal Medicine; Movement Disorders Clinic, Neurology Service, UFMG; Belo Horizonte MG Brazil
6. Department of Neurology; Affiliated University of Buenos Aires; Buenos Aires Argentina
7. University DelSalvadore; Buenos Aires Argentina
8. Department of Genetics; Pediatrics and Neurology, University Medical Center Groningen, University of Groningen; Groningen The Netherlands
9. James J. and Joan A. Gardner Center for Parkinson's disease and Movement Disorders; University of Cincinnati; Ohio USA
10. Movement Disorders Unit; Department of Neurology, Westmead Hospital & Sydney Medical School, University of Sydney; Sydney Australia
11. Department of Neurology; Fundacion Jimenez Diaz; Madrid Spain
12. Institute of Neuroscience; Favaloro Foundation University Hospital; Buenos Aires Argentina
13. Department of Neurology; Parkinson's Disease Center and Movement Disorders Clinic, Baylor College of Medicine; Houston Texas USA
14. Department of Neurology; Tokushima University Graduate School of Medicine; Tokushima Japan
15. Clinical Neurosciences, St. Vincent's Health; Melbourne Australia
16. The Morton and Gloria Shulman Movement Disorders Centre and the Edmond J Safra Program in Parkinson's Disease, Toronto Western Hospital, University of Toronto; Toronto Canada
17. Division of Neurology; University of Alberta; Edmonton Canada
18. Department of Clinical and Experimental Medicine; University of Messina; Messina, Italy
19. Department of Pediatric and Adult Movement Disorders and Neuropsychiatry; Institute of Neurogenetics, University of Lübeck; Lübeck Germany
20. Department of Neurology; National Institute of Mental Health & Neuroscience; Bangalore India
21. University Hospital Donostia; Madrid Spain
22. BioDonostia Research Institute, Basque Center on Cognition, Brain and Language, San Sebastian; Madrid Spain
23. Ikerbasque, Basque Foundation for Science; Bilbao Spain
24. Network Center for Biomedical Research in Neurodegenerative Diseases; Madrid Spain
25. Movement Disorders Clinic, National Institute of Neurology and Neurosurgery; Mexico City Mexico
26. Department of Neurology and Hertie Institute for Clinical Brain Research; University of Tubingen; Tubingen Germany
27. German Center for Neurodegenerative Diseases; Tubingen Germany
28. Neurology Clinic; Philipps University Marburg; Marburg Germany
29. Parkinson's Disease and Other Movement Disorders Department, HYGEIA Hospital; Athens Greece
30. Department of Neurology; University Medical Center Groningen, University of Groningen; The Netherlands
31. Department of Neurology; British Hospital of Buenos Aires; Buenos Aires Argentina
32. Clinica Davila; CINSAN, Universidad de los Andes; Santiago Chile
33. Department of Neurology; Affiliated University of Buenos Aires and University DelSalvadore; Buenos Aires Argentina