Ruschel, H. C.
Vargas-Ferreira, F.
Tovo, M. F.
Kramer, P. F.
Feldens, C. A.
Article History
Received: 22 March 2017
Accepted: 4 December 2018
First Online: 19 March 2019
Compliance with ethical standards
:
: The authors have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: All the participants (respondents) filled a term to participate of the study.