Published on in Vol 21, No 1 (2019): January
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/11939, first published
.
1 Medical Technology Section, Department of Anaesthesiology, University Hospital RWTH Aachen, Aachen, Germany
2 Docs in Clouds GmbH, Aachen, Germany
3 Medical Direction, Emergency Medical Service, City of Aachen, Aachen, Germany