1. Department of Neurology, School of Medical Sciences; University of Campinas - UNICAMP; Campinas Brazil
2. University Hospital Professor Edgard Santos; Federal University of Bahia (UFBA); Salvador Brazil
3. Specialized Health Care Unit for Children and Adolescents; University Hospital Cassiano Antonio Moraes, Federal University of Espírito Santo (UFES); Vitória Brazil
4. Hospital Infantil Nossa Senhora da Glória; Vitória Brazil
5. Medical Genetics Service; Hospital de Clínicas de Porto Alegre (HCPA); Porto Alegre Brazil
6. Molecular and Protein Analysis Unit; Hospital de Clínicas de Porto Alegre, Experimental Research Center; Porto Alegre Brazil
7. Neurology Service; Hospital de Clínicas de Porto Alegre (HCPA); Porto Alegre Brazil
8. Neuropediatrics Unit; Hospital de Clínicas de Porto Alegre (HCPA); Porto Alegre Brazil
9. Federal University of Viçosa (UFV); Viçosa Brazil
10. University of Joinville (UNIVILLE); Joinville Brazil
11. Clínica Marrone; Porto Alegre Brazil