Affiliation: | 1. Cardiac Rehabilitation Center Grossgmain, Pensionsversicherungsanstalt and Department of Cardiology, Paracelsus Medical Private University (PMU), Salzburg, Austria;2. Second Cardiology Department and Heart Failure Unit, University of Athens Medical School, Attikon University Hospital, Athens, Greece;3. Department of Cardiology, University Heart Centre Hamburg, Hamburg, Germany;4. Department of Cardiology, Hospital of the Sisters of Charity Linz, Linz, Austria;5. Department of Cardiology, St. Elisabeth Hospital Linz, Linz, Austria;6. Cardiology Department, G. Gennimatas General Hospital, Athens, Greece;7. Department of Cardiology, General Hospital Linz, Linz, Austria;8. Department of Cardiology, Ippokration General Hospital, Athens, Greece;9. Department of Cardiology, Klinikum Wels‐Grieskirchen, Wels‐Grieskirchen, Austria;10. Department of Cardiology, Danube Hospital, Vienna, Austria;11. Department of Medical Statistics, Informatics and Health Economics, Innsbruck Medical University, Innsbruck, Austria;12. Department of Cardiology and Angiology, Innsbruck Medical University, Innsbruck, Austria |