Serrano-Solís, Víctor http://orcid.org/0000-0001-6655-2236
Toscano Soares, Paulo Eduardo http://orcid.org/0000-0002-4159-8569
de Farías, Sávio T.
Article History
Received: 6 August 2018
Accepted: 9 November 2018
First Online: 20 November 2018
Compliance with Ethical Standards
:
: The authors declare no competing interests.