de Azevedo, Francisco Vileimar Andrade https://orcid.org/0000-0002-8833-5854
Maia, Diego Germano https://orcid.org/0000-0002-2875-4790
de Carvalho, Jozelio Freire https://orcid.org/0000-0002-7957-0844
Rodrigues, Carlos Ewerton Maia https://orcid.org/0000-0003-1367-6782
Article History
Received: 13 March 2018
Accepted: 30 April 2018
First Online: 5 May 2018
Compliance with ethical standards
:
: The authors declare that there is no conflict of interests regarding the publication of this paper.