1. Clinical Genetics Department Universidade Federal de São Paulo São Paulo São Paulo Brazil
2. Psychobiology Department Universidade Federal de São Paulo São Paulo São Paulo Brazil
3. Department of Radiology Hospital Israelita Albert Einstein São Paulo São Paulo Brazil
4. Department of Radiology Universidade Federal de São Paulo São Paulo São Paulo Brazil
5. GeneOne, DASA São Paulo Brazil
6. Department of Clinical Genetics Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA) and Complexo Hospitalar Santa Casa de Porto Alegre (CHSCPA) Porto Alegre Rio Grande do Sul Brazil
7. Ataxia Unit, Department of Neurology Universidade Federal de São Paulo São Paulo São Paulo Brazil
8. Departament of Pediatrics Universidade Federal do Paraná Paraná Brazil
9. McKusick‐Nathans Department of Genetic Medicine Johns Hopkins University School of Medicine Baltimore Maryland USA