1. Department of Internal Medicine/Cardiology Heart Center Leipzig at University of Leipzig Strümpellstraße 39 Leipzig 04289 Germany
2. Institute for Medical Informatics, Statistics and Epidemiology University of Leipzig Leipzig Germany
3. LIFE Research Center for Civilization Diseases University of Leipzig Leipzig Germany
4. Cardiopathology, Institute for Pathology and Neuropathology University Hospital Tübingen Tübingen Germany
5. Institute of Laboratory Medicine, Clinical Chemistry and Molecular Diagnostics University Hospital Leipzig Leipzig Germany
6. Institute of Clinical Chemistry and Laboratory Medicine University Hospital Regensburg Regensburg Germany
7. Department of Internal Medicine and Cardiology Technische Universität Dresden Dresden Germany