Funding for this research was provided by:
Financiadora de Estudos e Projetos (0187/12)
Text and Data Mining valid from 2019-08-06
Received: 14 June 2018
Accepted: 26 July 2019
First Online: 6 August 2019
Ethics approval and consent to participate
: The protocol was reviewed and approved by the Human Research Ethics Committee of the Federal University of Rio Grande do Norte, Brazil (CAAE 42950214.7.0000.5537), and it was registered in Clinical Trials (NCT03141918), available at ExternalRef removed . Written consent was obtained from all participants.
: Written consent to publish the information and data of the participants was obtained.
: The authors declare that they have no competing interests.