1. Institut del Cor Hospital Universitari Germans Trias i Pujol Barcelona Spain
2. Department of Medicine Universitat Autònoma de Barcelona Barcelona Spain
3. CIBERCV, Carlos III Institute of Health Madrid Spain
4. Scuola Superiore Sant'Anna Pisa Italy
5. Cardiology Division Fondazione Toscana Gabriele Monasterio Pisa Italy
6. Institute of Cardiovascular & Medical Sciences University of Glasgow Glasgow UK
7. University of Otago Dunedin New Zealand
8. Department of Cardiology University Medical Centre Groningen Groningen The Netherlands
9. Clinical Division of Cardiology, Department of Internal Medicine II Medical University of Vienna Vienna Austria
10. Department of Cardiology (CVK), and Berlin Institute of Health Center for Regenerative Therapy (BCRT), German Center for Cardiovascular Research (DZHK) partner site Berlin Charité Universitätsmedizin Berlin Germany
11. Program of Cardiovascular Diseases CIMA Universidad de Navarra and IdiSNA, Navarra Institute for Health Research Pamplona Spain
12. Cardiology Department, ASST Spedali Civili; Department of Medical and Surgical Specialties, Radiological Sciences and Public Health University of Brescia Brescia Italy
13. Department of Cardiology University Hospital Basel Switzerland
14. Hospital Clínico Universitario de Valencia, INCLIVA Universidad de Valencia Valencia Spain
15. Academic Hospital (CHU) Nancy France
16. Department of Medicine University of Mississippi Medical Center Jackson MS USA
17. Heart Failure and of the Echocardiography Laboratory San Francisco Veterans Affairs Medical Center San Francisco CA USA
18. HF Unit Attikon University Hospital Athens Greece
19. Centre for Heart Diseases University Hospital Wroclaw Poland
20. Université de Lorraine, Centre d'Investigations Cliniques‐Plurithématique 1433, and Inserm U1116 CHRU Nancy, F‐CRIN INI‐CRCT Nancy France
21. Department of Cardiology University Clinical Center of Serbia Belgrade Serbia
22. Serbian Academy of Sciences and Arts Belgrade Serbia
23. IRCCS San Raffaele Rome Italy
24. University of Warwick Coventry UK
25. Massachusetts General Hospital and Baim Institute for Clinical Research Boston MA USA