Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico (473496/2010-0)
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (001)
Pró-Reitoria de Pesquisa, Universidade Federal de Minas Gerais (001)
Received: 28 August 2019
Accepted: 28 April 2020
First Online: 11 May 2020
Ethics approval and consent to participate
: This study was conducted according to the guidelines laid out in the Declaration of Helsinki, and all of the procedures involving human subjects were approved with a full review by the Comitê de Ética em Pesquisa – CEP-UFMG (ETIC 0339.0.203.000–09) of the university and the Comitê de Ética em Pesquisa Envolvendo Seres Humanos (CEP-SMSA/BH) of City Hall (0339.0.203.000-09A). All participants received written information about the research and signed an informed consent form.
: Not Applicable.
: The authors declare that they have no competing interests.