Published on in Vol 8, No 6 (2021): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/27140, first published
.
1 Mental Health Research Unit, Department of Epidemiology and Health Monitoring, Robert Koch Institute, Berlin, Germany
2 Symanto Research GmbH & Co KG, Nuernberg, Germany