Cancian, Ana Carolina Maciel http://orcid.org/0000-0002-3040-6840
de Souza, Lucas André Schuster
Liboni, Ronald Patrick Araujo
Machado, Wagner de Lara
Oliveira, Margareth da Silva
Article History
Received: 16 September 2017
Accepted: 30 October 2017
First Online: 2 December 2017
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. The study was approved by the Local Research Ethics Committee (CEP PUCRS), under the protocol approval number CAEE: 50096515.0.0000.5336.
: Informed consent was obtained from all individual participants included in the study.
: The datasets generated during and/or analyzed during the current study are available from the corresponding author on reasonable request.