Xavier, João Paulo Matos http://orcid.org/0000-0003-0843-1051
Pereira, Robson Lopes http://orcid.org/0000-0001-8767-1787
Pedroso, Lineu José http://orcid.org/0000-0002-2734-3260
Rezende Martins, Paulo Chaves http://orcid.org/0000-0002-9434-8950
Article History
Received: 29 August 2019
Accepted: 2 December 2019
First Online: 9 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.