Published on in Vol 22, No 11 (2020): November
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/20528, first published
.
1 Department of General Internal Medicine and Psychosomatics, Heidelberg University Hospital, Heidelberg, Germany
2 Texas A&M University - Central Texas, Killeen Texas, TX, United States