Published on in Vol 9, No 11 (2021): November
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/29532, first published
.
1 NHS Foundation Trust, University Hospitals Birmingham, Birmingham, United Kingdom
2 Health Data Research UK (HDR-UK), University of Birmingham, Birmingham, United Kingdom
3 Institute for Global Health Innovation (IGHI), Imperial College London, London, United Kingdom