Monteiro, Thaís M.
Katz, Leila
Bento, Silvana F.
Amorim, Melania M.
Moriel, Patrícia C.
Pacagnella, Rodolfo C.
Funding for this research was provided by:
Bill and Melinda Gates Foundation
Governo Brasil
Article History
Received: 21 August 2018
Accepted: 6 March 2019
First Online: 20 March 2019
Ethics approval and consent to participate
: The internal review boards of UNICAMP -Institutional Review Board, Faculty of Medicine, University of Campinas, SP, Brazil (CAEE 5592.3016.1.0000.5404) and IMIP - Institutional Review Board of <i>Instituto de Medicina Integral Professor Fernando Figueira</i>, PE, Brazil (CAEE 3841.7114.0.2005.5201) approved the study protocol. All the participants gave their informed consent verbally over the telephone, with their consent being recorded. The research followed the determinations of the Declaration of Helsinki, as well as the norms that regulate the research involving human beings in Brazil.
: Not applicable.
: The authors declare that they have no competing interests.
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