Published on in Vol 22, No 7 (2020): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/16924, first published
.
1 Centre for Academic Child Health, Bristol Medical School, University of Bristol, Bristol, United Kingdom
2 Bristol Medical School, University of Bristol, Bristol, United Kingdom
3 Department of Psychology, University of Bath, Bath, United Kingdom