Finger, Igor da Rosa https://orcid.org/0000-0003-2408-6614
de Freitas, Breno Irigoyen
Oliveira, Margareth da Silva
Funding for this research was provided by:
Pontifícia Universidade Católica do Rio Grande do Sul
Higher Education Personnel Improvement Coordination
Article History
Received: 21 October 2016
Accepted: 6 July 2018
First Online: 17 July 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 1964 Helsinki Declaration and its later amendments or comparable ethical standards and were approved by the Ethics Committee of the Pontifical Catholic University of Rio Grande do Sul (PUCRS).
: All participants provided written informed consent.