1. Peter L. Reichertz Institute for Medical Informatics of TU Braunschweig and Hannover Medical School, Hannover, Germany
2. Department of Pediatric Cardiology and Intensive Care Medicine, Hannover Medical School, Germany
3. Institute of Epidemiology and Social Medicine, University of Muenster, Muenster, Germany
4. University of Applied Sciences and Arts Hannover, Faculty III – Media, Information and Design, Hannover, Germany
5. Big Data in Medicine, Department of Health Services Research, School of Medicine and Health Sciences, Carl von Ossietzky University Oldenburg, Oldenburg, Germany