Doralina Guimarães Brum
Departamento de Neurologia, Psicologia e Psiquiatria,
Faculdade de Medicina de Botucatu, Universidade Estadual Paulista, Botucatu SP,
Brazil;Universidade Estadual PaulistaBrazilBotucatu, SP, BrazilDepartamento de Neurologia, Psicologia e Psiquiatria,
Faculdade de Medicina de Botucatu, Universidade Estadual Paulista, Botucatu SP,
Brazil;

Elizabeth Regina Comini-Frota
Hospital das Clínicas, Universidade Federal de Minas
Gerais, Belo Horizonte MG, Brazil;Universidade Federal de Minas GeraiBrazilBelo Horizonte, MG, BrazilHospital das Clínicas, Universidade Federal de Minas
Gerais, Belo Horizonte MG, Brazil;

Claúdia Cristina F. Vasconcelos
Universidade Federal do Rio de Janeiro, Rio de Janeiro
RJ, Brazil;Universidade Federal do Rio de JaneiroBrazilRio de Janeiro, RJ, BrazilUniversidade Federal do Rio de Janeiro, Rio de Janeiro
RJ, Brazil;

Elza Dias-Tosta
Hospital de Base do Distrito Federal, Brasília DF,
Brazil.Hospital de Base do Distrito FederaBrazilBrasília, DF, BrazilHospital de Base do Distrito Federal, Brasília DF,
Brazil.

Correspondence : Doralina G. Brum. Departamento de Neurologia, Psicologia e
Psiquiatria da Faculdade de Medicina de Botucatu, Universidade Estadual Paulista - UNESP.
Distrito de Rubião Júnior, s/n; 18618-970 Botucatu SP, Brasil. E-mail:
dbrum@fmb.unesp.br
Support: This guideline was developed with financial support from the Brazilian Academy
of Neurology. None of the authors received honoraria for their participation.
Conflict of interest: The Brazilian Academy of Neurology (ABN) is committed to produce
clinical guidelines critically and independently. This guideline is part of ABN’s
continuing education activity. It is based on review of scientific and clinical
knowledge. Its purpose is not to address the subject in its entirety. Treatment decision
is shared between patient and physician and according to each situation.
The conflict of interest form for the issue specifically addressed in this article was
signed by all authors.
List of contributors: Amilton Antunes Barreira, Antônio Pereira Gomes Neto, Cláudio
Roberto Carneiro, Carlos Augusto de Albuquerque Damasceno, Daniel Lima Varela, Damácio
Rámon Kaimen-Maciel, Denis Bernardi Bichuetti, Denise Sisterolli Diniz, Eber Castro
Correa, Elizabeth Batista da Silva, Fabio Siquineli, Fernando Coronetti Gomes da Rocha,
Felipe von Glehn Silva, Fernando Faria Andrade Figueira, Gutemberg Augusto Cruz dos
Santos, Heloise Helena de Figueiredo Siqueira, Jefferson Becker, Leandro Cortoni Calia,
José Mauricio Godoy Barreiros, Luiz Domingos Mendes Melges, Marcos Aurélio Moreira,
Marcos Papais-Alvarenga, Maria Cecília Aragon de Vecino, Maria Cristina Brandão de
Giacomo, Maria Fernanda Mendes, Maria Lúcia Brito Ferreira, Maria Lúcia Vellutini
Pimentel, Monica Koncke Fiuza Parolin, Nívea de Macedo Oliveira Morales, Osvaldo J.M. do
Nascimento, Paulo Pereira Christo, Regina Maria Papais Alvarenga, Renata Brandt de
Souza, Renato Puppi Munhoz, Rogério de Rizo Morales, Sidney Gomes, Solange Maria das G.
G. Camargo, Soniza Vieira Alvez-Leon, Suzana Costa Nunes Machado, Tarso Adoni, Thereza
Cristina D`Avila Winckler, Thiago de Faria Junqueira, Yara Dadalti Fragoso, and Yuna de
Ribeiro Araújo.
External collaborators: Alessandro Farias (researcher), Eduardo Antônio Donadi
(immunologist), and Marcelo de Paula Corrêa (meteorologist).