Published on in Vol 3 , No 1 (2020) :Jan-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/16318, first published
.

1 Department of Nursing, Umeå University, Umeå, SE
2 Department of Computer Science and Media Technology, DVMT, Malmö University, Malmö, SE