1. Department of Internal Medicine B University Medicine Greifswald Ferdinand‐Sauerbruch‐Straße Greifswald Germany
2. DZHK (German Centre for Cardiovascular Research), partner site Greifswald Greifswald Germany
3. Medical Department Novartis Pharma GmbH Nuremberg Germany
4. Emergency Department Luzerner Kantonsspital Luzern Switzerland
5. Department of Cardiology and Angiology Hannover Medical School Hanover Germany
6. Cardio Centrum Ludwigsburg‐Bietigheim Ludwigsburg Germany
7. Clinic and Policlinic for Cardiology University Hospital Leipzig Leipzig Germany
8. Institute for Health Care Management and Research University of Duisburg‐Essen Duisburg Germany
9. Department of Primary Medical Care University Medical Center Hamburg‐Eppendorf Hamburg Germany
10. Comprehensive Heart Failure Center Würzburg and Dept. Medicine I University and University Hospital Würzburg Würzburg Germany
11. Clinic for Cardiology and Pneumology University Medicine Göttingen Göttingen Germany
12. DZHK (German Centre for Cardiovascular Research), partner site Göttingen Göttingen Germany