1. Institute for Genome Sciences University of Maryland School of Medicine Baltimore MD
2. Program in Personalized and Genomic Medicine University of Maryland School of Medicine Baltimore MD
3. Department of Medicine University of Maryland School of Medicine Baltimore MD
4. Department of Biostatistics University of Washington Seattle WA
5. 23andMe, Inc. Sunnyvale CA
6. Lerner Research Institute, Genomic Medicine, Cleveland Clinic Cleveland OH
7. Neurogenetics Research Center, Instituto Nacional de Ciencias Neurologicas Lima Peru
8. Center for Global Health, Universidad Peruana Cayetano Heredia Lima Peru
9. Movement Disorders Unit Instituto Nacional de Ciencias Neurologicas Lima Peru
10. School of Medicine Universidad Nacional Mayor de San Marcos Lima Peru
11. Universidad Nacional del Altiplano Puno Peru
12. Neurology Institute, Universidad de la República Montevideo Uruguay
13. Department of Genetics, Facultad de Medicina Universidad de la República Montevideo Uruguay
14. Ribeirão Preto Medical School Universidade de São Paulo Ribeirão Preto Brazil
15. Movement Disorders Unit, Department of Neurology and Neurosurgery Universidade Federal de São Paulo São Paulo Brazil
16. Departamento de Neurologia Universidade Federal de Ciências da Saúde de Porto Alegre Porto Alegre Brazil
17. Serviço de Neurologia, Hospital de Clínicas de Porto Alegre Porto Alegre Brazil
18. Departamento de Farmacologia Universidade Federal do Rio Grande do Sul Porto Alegre Brazil
19. Instituto de Ciências da Saúde, Universidade Federal do Pará Belém Brazil
20. Neuroscience Research Group, Medical Research Institute, Faculty of Medicine, Universidad de Antioquia (UdeA) Medellín Colombia
21. CETRAM, Facultad de ciencias Medicas Universidad de Santiago de Chile Santiago Chile
22. Neuroscience and Cell Death Research Groups Medical School and Genetic Institute, Universidad Nacional de Colombia Bogotá Colombia
23. Veterans Affairs Puget Sound Health Care System Seattle WA
24. Department of Neurology University of Washington Seattle WA