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Authors
Pinheiro, Juliana Campos
de Carvalho, Cyntia Helena Pereira
Galvão, Hébel Cavalcanti
Pereira Pinto, Leão
de Souza, Lélia Batista
de Andrade Santos, Pedro Paulo https://orcid.org/0000-0002-5793-3886
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Funding
Funding for this research was provided by:
National Council for Scientific and Technological Development (424589/2016-8 Universal Notice)
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Article History
Received: 25 September 2018
Accepted: 30 April 2019
First Online: 8 May 2019
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 Research Ethics Committee of UFRN, Natal, Brazil (Protocol No. 2.356.506).
: Not required.
