1. Department of Cardiology (CVK); and Berlin Institute of Health Center for Regenerative Therapies (BCRT); German Center for Cardiovascular Research (DZHK) partner site Berlin Charité Universitätsmedizin Berlin Berlin Germany
2. Institute of Heart Diseases Wroclaw Medical University Wroclaw Poland
3. Institute of Heart Diseases University Hospital in Wroclaw Poland
4. Division of Cardiology Duke University Medical Center Durham NC USA
5. Göttingen, Germany; DZHK (German Center for Cardiovascular Research), Göttingen partner site University Medical Center Göttingen Göttingen Germany
6. Vifor Pharma Ltd. Glattbrugg Switzerland
7. Cardiology University and Civil Hospital Brescia Italy
8. Central Michigan University Mount Pleasant MI USA
9. University of Warwick Coventry UK
10. Centre for Clinical and Basic Research, Department of Medical Sciences IRCCS San Raffaele Pisana Rome Italy
11. Department of Cardiology Bellvitge University Hospital; IDIBELL, University of Barcelona, Hospitalet de Llobregat Barcelona Spain
12. Department of Cardiology, University of Groningen University Medical Center Groningen Groningen The Netherlands
13. Medical School University of Cyprus Nicosia Cyprus
14. School of Medicine of National and Kapodistrian University of Athens Athens University Hospital Attikon Athens Greece
15. Department of Medicine University of Mississippi Jackson MS USA