Published on in Vol 23, No 5 (2021): May
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/22933, first published
.
1 Surgo Ventures, Washington, DC, United States
2 Department of Global Health & Population, Harvard T.H. Chan School of Public Health, Boston, MA, United States
3 Department of Global Health, University of Washington, Seattle, WA, United States