Published on in Vol 25 (2023)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/44453, first published
.
1 Wolfson Institute of Population Health, Queen Mary University of London, London, United Kingdom
2 Barts Health NHS Trust, London, United Kingdom
3 Wolfson Institute of Population Health, Asthma UK Centre for Applied Research, Queen Mary University of London, London, United Kingdom