Published on in Vol 8, No 2 (2021): Apr-Jun
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/27005, first published
.
1 Department of Internal Medicine, Herlev and Gentofte Hospital, Copenhagen University Hospital, Hellerup, Denmark
2 Department of Public Health, University of Copenhagen, Copenhagen, Denmark