Filho, Edson http://orcid.org/0000-0002-8548-4651
Article History
Received: 10 July 2018
Accepted: 2 December 2018
First Online: 29 December 2018
Compliance with ethical standards
:
: The author declares he has no conflict of interest.
: This article does not contain any studies with human participants performed by any of the authors.
: For this type of study formal consent is not required.