Published on in Vol 22, No 11 (2020): November
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/15543, first published
.
1 Institute of Social Medicine, Occupational Health and Public Health (ISAP), University of Germany, Leipzig, Germany
2 Department of Health Economics and Health Services Research, University Medical Center Hamburg-Eppendorf, Hamburg, Germany