Published on in Vol 10 (2023)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/47186, first published
.
1 Digital Health Interventions in Addiction Services Project, Population and Behavioural Science, School of Medicine, University of St Andrews, St Andrews, United Kingdom
2 Via, London, United Kingdom
3 NHS Fife Addiction Services, Leven, United Kingdom