1. Department of Cardiology and Angiology, Hannover Medical School, Carl-Neuberg-Str. 1. D-30625 Hannover, Germany
2. Department of Cardiology, Charité-Universitätsmedizin Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, 12203 Berlin, Germany
3. Institute for Diagnostic and Interventional Radiology, Hannover Medical School, Carl-Neuberg-Str. 1, 30625 Hannover, Germany
4. Universitätsklinik für Innere Medizin 8 – Schwerpunkt Kardiologie und Institut für Radiologie und Neuroradiologie, Klinikum Nürnberg Süd, Paracelsus, Medizinische Privatuniversität Nürnberg, Breslauer Str. 201, 90471 Nürnberg, Germany
5. Faculty of Medicine, University Leipzig, Clinical Trial Centre (KKS), ZKS Leipzig, Haertelstr. 16-18, D-04103 Leipzig, Germany
6. Department of Cardiology, Angiology, and Pneumology, University of Heidelberg, Im Neuenheimer Feld 410, 69120 Heidelberg, Germany
7. Department of Cardiology, Pulmonology, and Vascular Medicine, University of Cologne, Cologne, Kerpenerstr. 62, 50937 Köln, Germany
8. Department of Cardiology, Pulmonology, and Vascular Medicine, Medical Faculty, University Duesseldorf, Duesseldorf, Germany
9. Department for Cardiology and Angiology, Angiologie, Center for Cardiovascular Research (CCR), Charité-Universitätsmedizin Berlin, Charitéplatz 1, 10117 Berlin, Germany
10. Department of Internal Medicine III, University Hospital of the Saarland, 66421 Homburg/Saar, Germany
11. Department of Internal Medicine I, University Hospital Wuerzburg, Am Schwarzenberg 15, Haus A1597078 Würzburg, Germany
12. Department of Medicine III, Medizinische Fakultät der Martin Luther-Universität Halle-Wittenberg, Magdeburger Straβe 8, 06108 Halle, Germany
13. Faculty of Health Sciences, Hatter Institute of Cardiology Research in Africa, 2 Anzio Road, Chris Barnard Building, 4th Floor, OBSERVATORY 7925, South Africa