Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de Minas Gerais
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (00000)
Received: 14 May 2018
Accepted: 14 January 2019
First Online: 22 January 2019
Ethics approval and consent to participate
: This study was approved by the research ethics committee, University of Uberlândia, Brazil.
: Not applicable.
: The authors declare that they have no competing interests in association with this study.
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