Published on in Vol 22, No 6 (2020): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/15450, first published
.
1 School of Health, Care and Social Welfare, Mälardalen University, Eskilstuna, Sweden
2 Internet of Things and People Research Center, Department of Computer Science and Media Technology, Malmö University, Malmö, Sweden