Funding for this research was provided by:
National Academy of Sciences of USA (200003598)
Text and Data Mining valid from 2020-03-18
Received: 5 October 2019
Accepted: 27 February 2020
First Online: 18 March 2020
Ethics approval and consent to participate
: The study was approved by National Bioethics committee for Health in Mozambique, with reference IRB00002657, 278/CNBS/13 and had administrative authorization from the Ministry of Health of Mozambique. The Committee approved the consent process. All participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.