Published on in Vol 4 , No 11 (2020) :November
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/22507, first published
.

1 Swansea University Medical School, Swansea University, Swansea, GB
2 HAS - Health and Social Sciences, University of the West of England, Bristol, GB
3 School of Computer Science and Informatics, Cardiff University, Cardiff, GB