1. Comprehensive Heart Failure Center, University and University Hospital, Würzburg University Hospital Würzburg Würzburg Germany
2. Department of Medicine, Cardiology Goethe University Hospital Frankfurt Germany
3. Department of Medicine I, Cardiology/Angiology University Hospital Giessen Germany
4. Division of Cardiology & Metabolism and Department of Cardiology & Berlin‐Brandenburg Center for Regenerative Therapies, and German Center for Cardiovascular Research, partner site Berlin Charité Universitätsmedizin Berlin Berlin Germany
5. Division Heart & Lungs, Department of Cardiology University Medical Centre Utrecht Utrecht The Netherlands
6. Medical Centre Coburg GmbH II, Medical Clinic Cardiology, Angiology, Pulmonology Coburg Germany
7. Abbott Sylmar CA USA
8. Erasmus MC University Medical Centre, Thoraxcenter Rotterdam The Netherlands
9. Klinikum Karlsburg, Heart and Diabetes Center Mecklenburg‐Western Pommerania Karlsburg Germany
10. Division of Cardiology and Angiology, Medical Department, Campus Charité Mitte, Centre for Cardiovascular Telemedicine Charité Universitätsmedizin Berlin Berlin Germany
11. Clinic III for Internal Medicine University of Cologne Heart Center, and Cologne Cardiovascular Research Center (CCRC) Cologne Germany
12. Department of Cardiology and Angiology I University Heart Center Freiburg – Bad Krozingen, University of Freiburg Freiburg Germany
13. Department of Cardiology University Hospital Basel Basel Switzerland
14. Internal Medicine III Cardiology, Angiology, Intensive Care Saarland University Medical Centre Homburg Germany