[1] Univ Metropolitana Santos, Dept Neurol, BR-11470000 Santos, SP, Brazil
[2] Univ Metropolitana Santos, MS Reference Ctr, BR-11470000 Santos, SP, Brazil
[3] Hosp Sirio Libanes, Dept Neurol, Sao Paulo, Brazil
[4] Hosp Sirio Libanes, MS Reference Ctr, Sao Paulo, Brazil
[5] Univ Estadual Campinas, Dept Neurol, BR-13081970 Campinas, SP, Brazil
[6] Univ Estadual Campinas, MS Reference Ctr, BR-13081970 Campinas, SP, Brazil
[7] Univ Fed Juiz de Fora, Dept Neurol, Juiz De Fora, MG, Brazil
[8] Univ Fed Juiz de Fora, MS Reference Ctr, Juiz De Fora, MG, Brazil
[9] Hosp Restauracao, Dept Neurol, Recife, PE, Brazil
[10] Hosp Restauracao, MS Reference Ctr, Recife, PE, Brazil
[11] Hosp Clin Porto Alegre, Porto Alegre, RS, Brazil
[12] Hosp Beneficencia Portuguesa, Sao Paulo, Brazil
[13] Hosp Paulistano, Sao Paulo, Brazil
[14] Ctr Hosp Unimed, Dept Neurol, Joinville, SC, Brazil
[15] Ctr Hosp Unimed, MS Unit, Joinville, SC, Brazil
[16] Rehabil Ctr Dom Aquino Correa, Dept Neurol, Cuiaba, MT, Brazil
[17] Rehabil Ctr Dom Aquino Correa, MS Reference Ctr, Cuiaba, MT, Brazil
[18] Irmandade Santa Casa Misericordia, Dept Neurol, Sch Med, Sao Paulo, Brazil
[19] Neurol Clin, Curitiba, PR, Brazil
[20] MS Reference Unit Curitiba, Curitiba, PR, Brazil
[21] Neurol Clin, Belo Horizonte, MG, Brazil
[22] MS Reference Unit Belo Horizonte, Belo Horizonte, MG, Brazil
[23] Hosp Base Dist Fed, Dept Neurol, Brasilia, DF, Brazil