Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico (448184/2014-1)
Received: 23 February 2018
Accepted: 29 May 2019
First Online: 7 June 2019
Ethics approval and consent to participate
: The research protocols were reviewed and approved by the Research Ethics Committee of the Federal University of Triangulo Mineiro (Ruling No. 966/2015). All participants provided their written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.