Published on in Vol 4, No 1 (2019): Jan-Mar
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/12140, first published
.
1 Institute of Applied Economics and Health Research Aps, Copenhagen, Denmark
2 Research Unit of General Practice, Department of Public Health, University of Southern Denmark, Odense, Denmark
3 The Maersk Mc-Kinney Moller Institute, University of Southern Denmark, Odense, Denmark