Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de Minas Gerais
Text and Data Mining valid from 2019-01-03
Received: 15 December 2017
Accepted: 17 December 2018
First Online: 3 January 2019
Ethics approval and consent to participate
: The Human Ethics Research Committee of the University Federal of Triângulo Mineiro approved this study under protocol number 2265 in 2012. All participants provided informed consent.
: Not applicable
: The authors declare that they have no competing interests.
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