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Authors
Ferreira, Galeno
Silva-Filho, Edson
de Oliveira, Antônio
de Lucena, Clemilda
Lopes, Johnnatas
Pegado, Rodrigo
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Article History
Received: 21 November 2019
Accepted: 9 March 2020
First Online: 14 March 2020
Compliance with Ethical Standards
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: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: This study was approved by the local institutional ethics committee (Federal University of Rio Grande do Norte) with number: 1.530.846. It is registered on <i>Registro Brasileiro de Ensaios Clínicos</i> (ReBEC) (ID U1111-1190-3331). All study participants were provided with written informed consent, notified that they could be randomized into any of the study groups, and their participation would be voluntary according to resolution No. 466/12 of the National Health Council and The Declaration of Helsinki.
