Funding for this research was provided by:
Bill and Melinda Gates Foundation (OPPGH5328)
Instituto Carlos Slim de la Salud
Agencia Española de Cooperación Internacional para el Desarrollo
Foundation for the National Institutes of Health (T32GM086270)
Text and Data Mining valid from 2018-10-16
Received: 2 January 2018
Accepted: 2 October 2018
First Online: 16 October 2018
Ethics approval and consent to participate
: Institutional Review Board exemption as a non-human-subject research determination from the University of Washington. Verbal consent was obtained from all study participants prior to interviews and data collection.
: Not applicable.
: The authors declare that they have no competing interests.
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