Published on in Vol 9, No 10 (2021): October
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17472, first published
.
1 Department of Anesthesiology, Faculty of Medicine, Rheinisch-Westfälische Technische Hochschule Aachen University, Aachen, Germany
2 Tech2go Mobile Systems GmbH, Hamburg, Germany
3 Medical Direction, Emergency Medical Service, City of Aachen, Aachen, Germany