Affiliation: | 1. Department of Neurology, University of Campinas – UNICAMP, Campinas, SP, Brazil;2. Medical Genetics Service, Federal University of Rio Grande do Sul – UFRGS, Porto Alegre, RS, Brazil;3. Neurology Service, Federal University of Paraná – UFPR, Curitiba, PR, Brazil;4. Department of Medical Genetics, University of Campinas – UNICAMP, Campinas, SP, Brazil |