Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico (476686/2013-0)
Fundação de Amparo à Pesquisa do Estado de Minas Gerais (23004/2015, 21618/2013)
Text and Data Mining valid from 2019-06-18
Received: 10 May 2018
Accepted: 14 May 2019
First Online: 18 June 2019
Ethics approval and consent to participate
: The study was approved by Research Ethics Committees of the Universidade Federal de Minas Gerais (number 0537.0.0203.000–11), and Belo Horizonte City Hall (number 0537.0.0203.410-11A). All participants received information about the research objectives and methods and after clarifying doubts, signed a Free and Informed Consent Form, stating that they were with the research objectives and consent to their participation.
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