1. Department of Internal Medicine/Cardiology, Heart Centre Leipzig at University of Leipzig , Strümpellstr. 39, 04289 Leipzig , Germany
2. Institut für Herzinfarktforschung , Ludwigshafen , Germany
3. Klinikum Ludwigshafen , Ludwigshafen , Germany
4. Medical Faculty Mannheim, University Medical Centre Mannheim, Heidelberg University , Mannheim , Germany
5. Department of Cardiology and Vascular Medicine, West German Heart and Vascular Center, University Hospital Essen , Essen , Germany
6. Asklepios Clinic Langen , Langen , Germany
7. University Heart Centre Luebeck and German Centre for Cardiovascular Research (DZHK), Partner Site Hamburg-Kiel-Luebeck , Luebeck , Germany
8. Heart Centre Göttingen, University Medicine Göttingen , Göttingen , Germany
9. Kerckhoff-Clinic, Campus of the Justus Liebig University Gießen , Bad Nauheim , Germany
10. FORUM Cardiology , Rosdorf , Germany
11. Department of Cardiology, Angiology and Intensive Care Medicine (CBF), Deutsches Herzzentrum der Charité (DHZC), Berlin, Germany
12. University Heart and Vascular Centre Hamburg , Hamburg , Germany
13. SLK Kliniken Heilbronn , Heilbronn , Germany
14. University Heart & Vascular Centre Frankfurt , Frankfurt , Germany
15. Contilia Elisabeth-Krankenhaus , Essen , Germany
16. Heart Centre Wuppertal, Witten-Herdecke University , Wuppertal , Germany
17. Clinic Nuremberg South, Paracelsus Private University , Nuremberg , Germany
18. Schwarzwald-Baar Klinik , Villingen-Schwenningen , Germany
19. Saarland University Medical Centre and Saarland University Faculty of Medicine , Homburg , Germany
20. Technische Universität Dresden, Heart Centre , Dresden , Germany
21. Asklepios Clinic St. Georg , Hamburg , Germany
22. University Clinic Würzburg , Würzburg , Germany
23. Unfallkrankenhaus Berlin , Berlin , Germany
24. University Clinic Düsseldorf , Düsseldorf , Germany
25. Clinic Winnenden , Winnenden , Germany
26. Zentralklinik Bad Berka , Bad Berka , Germany
27. University Medical Centre Ljubljana , Ljubljana , Slovenia
28. Clinic for Internal Medicine II, Staedtisches Klinikum Dessau, Brandenburg Medical School Theodor Fontane and Faculty of Health Sciences Brandenburg , Dessau-Rosslau , Germany
29. Helios Health Institute , Leipzig , Germany