1. Department III of Internal Medicine, Heart Center University of Cologne, Faculty of Medicine and University Hospital Cologne Cologne Germany
2. Department of Cardiology University Heart & Vascular Center Hamburg Hamburg Germany
3. German Center for Cardiovascular Research, Partner Site Hamburg/Kiel/Lübeck, DZHK Hamburg Germany
4. Department of Cardiology Heart Center Leipzig at University of Leipzig Leipzig Germany
5. Heart Valve Center Mainz, Center for Cardiology, Cardiology I, University Medical Center Mainz Johannes Gutenberg‐Universität Mainz Germany
6. Medizinische Klinik und Poliklinik I Klinikum der Universität München Munich Germany
7. European Hospital Georges Pompidou (Department of Cardiology) and Paris Cardiovascular Research Center (INSERM U970) Paris France
8. Cardiac Catheterization Laboratory and Cardiology ASST Spedali Civili and University of Brescia Brescia Italy
9. Cardiac Catheterization Laboratory, Cardiothoracic and Vascular Department University of Pisa Pisa Italy
10. Centro Hospitalar Vila Nova de Gaia Espinho Portugal
11. Institute of Medical Statistics and Computational Biology, Faculty of Medicine and University Hospital Cologne University of Cologne Cologne Germany