Published on in Vol 22, No 9 (2020): September
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/19550, first published
.
1 Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden
2 Centre for Clinical Research Sörmland, Uppsala University, Eskilstuna, Sweden
3 Department of Cardiology, Linköping University, Linköping, Sweden
*all authors contributed equally