Triches, T. C.
Zimmermann, G. S.
de Freitas, S. F. T.
Ximenes, M.
Vieira, R. S.
Cordeiro, M. M. R.
Funding for this research was provided by:
National Council for the Improvement of Higher Education
Article History
Received: 24 February 2017
Accepted: 10 January 2018
First Online: 24 January 2018
Compliance with ethical standards
:
: The authors declare that they 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.
: Informed consent was obtained from all individual participants included in the study.