Published on in Vol 3, No 1 (2020): Jan-Jun
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/15491, first published
.
1 Faculty of Social Sciences, Ruhr-University Bochum, Bochum, Germany
2 SOCIUM Research Center on Inequality and Social Policy, Bremen, Germany
*all authors contributed equally