Funding for this research was provided by:
Fogarty International Center (R25TW009722)
Received: 3 November 2017
Accepted: 16 May 2018
First Online: 23 May 2018
Ethics approval and consent to participate
: This study was conducted following review and approval by the <i>Comité Institucional de Bioética para Saúde</i> (CIBS FM & MCH), as protocol number 56/2017. This study was determined to be non-human subject’s research and as such no informed consent was requested or required.
: The authors declare that they have no competing interests. All authors except EH and TM are members of the CIBS FM & MCH.
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