Published on in Vol 5, No 2 (2019): Apr-Jun
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/12636, first published
.

1 Centre for Global Public Health , Winnipeg, MB, CA
2 FHI 360 , Washington DC, WA, US
3 University of North Carolina , Chapel Hill, NC, US
4 Partners for Health and Development in Africa , Nairobi , KE