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Authors
van de Sande, Françoise H.
Moraes, Rafael R.
Elias, Raquel V.
Montagner, Anelise F. https://orcid.org/0000-0003-1586-2335
Rodolpho, Paulo A.
Demarco, Flávio F.
Cenci, Maximiliano S.
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Funding
Funding for this research was provided by:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (001)
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Article History
Received: 7 August 2018
Accepted: 17 October 2018
First Online: 27 October 2018
Compliance with ethical standards
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: The authors declare that they have no conflict of interest.
: The study was approved by the local ethical research committee (protocol 022/2008) and followed the STROBE guideline. 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.
