Funding for this research was provided by:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Text and Data Mining valid from 2018-04-04
Received: 8 August 2017
Accepted: 19 March 2018
First Online: 4 April 2018
Ethics approval and consent to participate
: All participants signed a consent form, which authorized video recording and publication of data from the focus group and interviews. In addition, this study was approved by the Ethics Committee of the Federal University of Sergipe (CAAE number: 36927014.4.0000.5546).
: Not applicable.
: The authors declare that they have no competing interests.
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