1. Institute of Occupational, Social and Environmental Medicine, Center for Health and Society, Medical Faculty, Heinrich-Heine University Düsseldorf, Düsseldorf, Germany
2. Institute for Medical Informatics, Biometry and Epidemiology, University Hospital, University Duisburg-Essen, Essen, Germany
3. Research Group Clinical Epidemiology, Center for Sepsis Control and Care (CSCC), Jena University Hospital, Jena, Germany
4. Department of Cardiology, Alfried Krupp Hospital Essen, Essen, Germany
5. Witten/Herdecke University, Witten, Germany
6. Department of Cardiology and Vascular Medicine, West German Heart and Vascular Center, University Hospital Essen, Essen, Germany
7. Center of Urban Epidemiology (Cue), Institute for Medical Informatics, Biometry and Epidemiology, University Hospital Essen, Essen, Germany
8. Institute of Medical Statistics, Computer and Data Sciences, Jena University Hospital, Jena, Germany