1. Department of Neurology, Universidade Metropolitana de Santos, Santos, SP, Brazil
2. Department of Neurology, Hospital Sirio Libanes, Sao Paulo, SP, Brazil
3. Department of Neurology, Universidade Federal do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brazil
4. Department of Neurology, Universidade de Sao Paulo, Sao Paulo, SP, Brazil
5. Department of Neurology, Universidade de Sao Paulo campus Ribeirao Preto, Ribeirao Preto, SP, Brazil
6. Department of Neurology, Universidade Federal de Santa Catarina, Florianopolis, SC, Brazil
7. Department of Neurology, CLINEN, Brasilia, DF, Brazil
8. Department of Neurology, Hospital da Restauracao, Recife, PE, Brazil
9. Department of Neurology, Hospital de Clinicas de Porto Alegre, Porto Alegre, RS, Brazil
10. Department of Neurology, Pontificia Universidade Catolica Campus Sorocaba, Sorocaba, SP, Brazil
11. Department of Neurology, Centro Hospitalar Unimed, Joinville, SC, Brazil
12. Department of Neurology, Universidade Federal Fluminense, Niteroi, RJ, Brazil
13. Department of Neurology, Universidade Federal de Uberlandia, Uberlandia, MG, Brazil
14. Department of Neurology, Neurology Clinic, Curitiba, PR, Brazil
15. Department of Neurology, Universidade Federal de Ciencias da Saude de Porto Alegre, Porto Alegre, RS, Brazil
16. Department of Neurology, Universidade Federal de Goias, Goiania, Brazil
17. Department of Neurology, Faculdade de Medicina de Jundiai, Jundiai, SP, Brazil
18. Department of Neurology, Neurological Institute Curitiba, Curitiba, PR, Brazil
19. Department of Neurology, Universidade Regional de Blumenau, Blumenau, SC, Brazil
20. Department of Neurology, Hospital Universitario Getulio Vargas, Manaus, AM, Brazil
21. Department of Neurology, Servico de Neurologia e Neurocirurgia de Passo Fundo, Passo Fundo, RS, Brazil
22. Department of Neurology, Hospital de Base do Distrito Federal, Brasilia, DF, Brazil
23. Department of Neurology, Universidade Positivo, Curitiba, PR, Brazil