Published on in Vol 6, No 8 (2022): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/34422, first published
.
1 Behavioural Science and Insights Unit, UK Health Security Agency, Liverpool, United Kingdom
2 Behavioural Science and Insights Unit, UK Health Security Agency, Bristol, United Kingdom
3 Behavioural Science and Insights Unit, UK Health Security Agency, Salisbury, United Kingdom