1. Department of Cardiology, Lady Davis Carmel Medical Center, Haifa, Israel
2. Heart and Vascular Theme, Karolinska University Hospital, Stockholm
3. Department of Medicine, Karolinska Institutet, Stockholm, Sweden
4. EURObservational Research Programme, European Society of Cardiology, Sophia-Antipolis, France
5. Heart Failure and Transplantation Clinic, University Hospital Zurich, Zurich, Switzerland
6. Unidad de Insuficiencia Cardiaca y Trasplante Cardiaco, Complexo Hospitalario Universitario A Coruna (CHUAC), INIBIC, UDC, CIBERCV, La Coruna, Spain
7. IRCCS, San Raffaele, Pisana, Rome, Italy
8. Division of Cardiology and Metabolism, Department of Cardiology (CVK), Berlin-Brandenburg Center for Regenerative Therapies (BCRT), German Centre for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin Berlin, Germany
9. Department of Cardiology and Pneumology, University Medicine Göttingen (UMG), Göttingen, Germany
10. Heart Failure Unit, Department of Cardiology, Athens University Hospital Attikon, Athens, Greece
11. Department of Cardiology, Clinical Centre of Serbia, Belgrade, Serbia
12. ANMCO Research Center, Florence, Italy
13. Department of Cardiology, Hospital Regional Universitario Carlos Haya, Malaga, Spain
14. Slaskie Centrum Chorob Serca, Zabrze, Poland
15. Department of Cardiology, Faculty of Medicine of Porto University, Hospital de Sao Joao, Porto, Portugal
16. Department of Cardiovascular Medicine, Poriya Medical Center, Tiberius, Israel
17. The Azrieli Faculty of Medicine in the Galilee, Bar-Ilan University, Safed 1311502, Israel