1. Medical School University of Cyprus Nicosia Cyprus
2. Cardiology Department, Heart Failure Unit Attikon University Hospital Athens Greece
3. Institute of Experimental Cardiology University Hospital Heidelberg Heidelberg Germany
4. DZHK (German Centre for Cardiovascular Research), partner site Heidelberg/Mannheim Germany
5. Division of Cardiology A. Cardarelli Hospital Naples Italy
6. Cardiovascular Department University Hospital “San Giovanni di Dio e Ruggi d'Aragona” Salerno Italy
7. Aberdeen Cardiovascular and Diabetes Centre, School of Medicine, Medical Sciences & Nutrition University of Aberdeen Aberdeen UK
8. Department of Cardiology Sahlgrenska University Hospital Gothenburg Sweden
9. Department of Molecular and Clinical Medicine, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
10. Division of Interventional Cardiology University Hospital of Sassari Sassari Italy
11. Sana Kliniken Lübeck Lübeck Germany
12. Department of Cardiology, University Heart Center University Hospital Zurich Zurich Switzerland
13. Department of Cardiology and Regenerative Medicine Center University Medical Center Utrecht Utrecht the Netherlands
14. Royal Brompton Hospital and Imperial College London London UK