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1 Neurogenetics Research Center, Instituto Nacional de Ciencias Neurologicas, Lima, Peru; Northern Pacific Global Health Research Training Consortium, Bethesda, MD, USA
2 Movement Disorders Unit, Instituto Nacional de Ciencias Neurologicas, Lima, Peru; Universidad Nacional Mayor de San Marcos, Lima, Peru
3 Neurogenetics Research Center, Instituto Nacional de Ciencias Neurologicas, Lima, Peru; Universidad Peruana Cayetano Heredia, Lima, Peru
4 Neurogenetics Research Center, Instituto Nacional de Ciencias Neurologicas, Lima, Peru
5 Neurogenetics Research Center, Instituto Nacional de Ciencias Neurologicas, Lima, Peru; Universidad Nacional Mayor de San Marcos, Lima, Peru
6 Hospital de Clínicas José de San Martín, Universidad de Buenos Aires, Buenos Aires, Argentina
7 Neurology Institute, Universidad de la Republica, Montevideo, Uruguay
8 Department of Genetics, Facultad de Medicina, Universidad de la Republica, Montevideo, Uruguay
9 Ribeirão Preto Medical School, Universidade de São Paulo, Ribeirão Preto, Brazil
10 Movement Disorders Unit, Department of Neurology and Neurosurgery, Universidade Federal de São Paulo, São Paulo, SP, Brazil
11 Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil
12 Neruroscience Research Group, Medical Research Institute, Universidad de Antioquia, Medellin, Colombia
13 Department of Genetics, School of Medicine, Universidad de Guayaquil, Hospital Luis Vernaza, Guayaquil, Ecuador
14 Service of Neurology, Hospital Luis Vernaza, Guayaquil, Ecuador
15 Veterans Affairs Puget Sound Health Care System, University of Washington, Seattle, WA, USA; Department of Neurology, University of Washington, Seattle, WA, USA