Published on in Vol 8, No 12 (2022): December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/38045, first published
.
1 Ibis Reproductive Health, Oakland, CA, United States
2 Ibis Reproductive Health, Johanesburg, South Africa
3 Department of Epidemiology and Biostatistics, School of Medicine, University of California, San Francisco, San Francisco, CA, United States