Published on in Vol 7, No 2 (2022): Jul-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/26800, first published
.
1 Ona Systems Inc, Burlington, VT, United States
2 Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom
3 Eijkman-Oxford Clinical Research Unit, Jakarta, Indonesia