1. Department of NeurologyFaculdade de Medicina da Universidade de São Paulo (FMUSP) São Paulo Brazil
2. Neuroradiology SectionHigh Diagnostic Excellence (DASA Group) São Paulo Brazil
3. Hernan Henriquez Aravena Regional Hospital Temuco Chile
4. Department of Pediatric NeurologyClínica Las Condes Santiago Chile
5. Department of PathologyFaculdade de Medicina da Universidade de São Paulo (FMUSP) São Paulo Brazil
6. Department of Clinical and Molecular Genetics, Valle Hebron Universitary HospitalMedicine Genetics Group, Valle Hebron Research Institute Barcelona Spain