1. Department of Medicine University of Mississippi Jackson MS USA
2. Division of Cardiology Duke University Medical Center Durham NC USA
3. Division of Cardiology Ronald Reagan UCLA Medical Center Los Angeles CA USA
4. Department of Medical Statistics University Medical Center Göttingen Göttingen Germany
5. DZHK (German Centre for Cardiovascular Research), partner site Göttingen Göttingen Germany
6. Brigham and Women's Hospital Heart & Vascular Center Boston MA USA
7. National and Kapodistrian University of Athens School of Medicine Athens University Hospital Attikon Athens Greece
8. Department of Cardiology IRCCS San Raffaele Pisana Rome Italy
9. University of Warwick Coventry UK
10. Department of Cardiology (CVK); and Berlin Institute of Health Center for Regenerative Therapies (BCRT); DZHK (German Centre for Cardiovascular Research), partner site Berlin Charité—Universitätsmedizin Berlin Berlin Germany