Faria, Robson Xavier http://orcid.org/0000-0001-8218-834X
Gonzaga, Daniel Tadeu Gomes
Pacheco, Paulo Anastácio Furtado
Souza, André Luis Almeida
Ferreira, Vitor Francisco
da Silva, Fernando de Carvalho
Article History
Received: 6 November 2017
Accepted: 7 February 2018
First Online: 23 February 2018
Compliance with ethical standards
:
: The author(s) declare that they have no competing interests.