Published on in Vol 21, No 2 (2019): February
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/11874, first published
.
1 Research Centre for Behaviour Change, Psychology Department, Bournemouth University, Poole, United Kingdom
2 Dorset Healthcare University, NHS Foundation Trust, Poole, United Kingdom
*all authors contributed equally