Published on in Vol 9, No 11 (2020): November
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/21443, first published
.
1 Department of Applied Health Sciences - Midwifery, University of Applied Sciences-Hochschule für Gesundheit, Bochum, Germany
2 School of Nursing Science, Faculty of Health, Witten/Herdecke University, Witten, Germany
3 Institute for Medical Biometry and Epidemiology, Faculty of Health, Witten/Herdecke University, Witten, Germany