1. Serbian Academy of Sciences and Arts, Heart Failure Center, Faculty of Medicine Belgrade University Medical Center Belgrade Serbia
2. Centre for Heart Diseases, University Hospital, Wroclaw Department of Heart Diseases, Wroclaw Medical University Wroclaw Poland
3. Department of Cardiology (CVK), Berlin Institute of Health Center for Regenerative Therapies (BCRT), German Centre for Cardiovascular Research (DZHK) partner site Berlin Charité Universitätsmedizin Berlin Germany
4. Department of Cardiology and Angiology Hannover Medical School Hannover Germany
5. Emergency Institute for Cardiovascular Diseases ‘Prof. C.C. Iliescu’ Bucharest, and University of Medicine Carol Davila Bucharest Romania
6. National Heart and Lung Institute, Royal Brompton and Harefield Hospitals Imperial College, London, UK, Robertson Centre for Biostatistics and Clinical Trials Glasgow UK
7. Department of Cardiology, University of Groningen University Medical Center Groningen Groningen The Netherlands
8. Vorarlberg Institute for Vascular Investigation and Treatment (VIVIT), Feldkirch, Austria, Private University of the Principality of Liechtenstein, Triesen, Liechtenstein, Division of Angiology, Swiss Cardiovascular Center, University Hospital Berne, Berne, Switzerland, Drexel University College of Medicine Philadelphia PA USA
9. Department of Cardiology Rabin Medical Center (Beilinson Campus), Petah Tikva, Israel, Sackler Faculty of Medicine, Tel Aviv University Tel Aviv Israel
10. School of Nursing and Midwifery Queen's University Belfast UK
11. Department of Nursing, Faculty of Medicine and Health Sciences University of Linköping Linköping Sweden
12. Division of Cardiology and Metabolism, Department of Cardiology & Berlin Institute of Health Center for Regenerative Therapies (BCRT) DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Charité‐Universitätsmedizin Berlin (CVK), Berlin, Germany, Department of Cardiology, Charité Campus Benjamin Franklin Berlin Germany
13. Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, Slovenia, Faculty of Medicine University of Ljubljana Ljubljana Slovenia
14. Lady Davis Carmel Medical Center and Ruth and Bruce Rappaport School of Medicine Technion‐Israel Institute of Technology Haifa Israel
15. Cardiology Department King's College Hospital London UK
16. Cardiology, Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health University of Brescia Italy
17. Department for Cardiovascular Diseases, University Hospital Center Zagreb University of Zagreb Croatia
18. Ziekenhuis Oost Limburg, Genk University Hasselt Belgium
19. Heart Failure Unit, Cardiology G. da Saliceto Hospital Piacenza Italy
20. Centre for Clinical and Basic Research, Department of Medical Sciences IRCCS San Raffaele Pisana Rome Italy
21. Department of Cardiology University Hospital, University Heart Center Zurich Switzerland
22. Department of Cardiology IRCCS San Raffaele Pisana Rome Italy
23. Heart Failure Unit, Attikon University Hospital, National and Kapodistrian University of Athens, Greece, School of Medicine University of Cyprus Nicosia Cyprus