Oliveira, Ana Elisa Ferreira http://orcid.org/0000-0003-4151-4158
Braga, Guilherme Bettio http://orcid.org/0000-0002-5591-442X
Tarley, César Ricardo Teixeira http://orcid.org/0000-0002-8685-1556
Pereira, Arnaldo César http://orcid.org/0000-0003-2864-3756
Article History
Received: 26 February 2018
Accepted: 16 May 2018
First Online: 30 May 2018
Compliance with ethical standards
:
: No potential conflict of interest was reported by the authors.