1. Staff Unit for Medical & Scientific Technology Development & Coordination (MWTek), Commercial Directorate; University Hospital Bonn, Germany
2. Institute for Medical Biometry, Informatics, and Epidemiology, University of Bonn, Germany
3. Department of Anesthesiology and Intensive Care Medicine, University Hospital Bonn, Germany
4. Data Integration Center, Central IT Department, University Hospital Essen, Germany
5. Data Integration Center, IT Department, Jena University Hospital, Germany