1. Division of Cardiology, Department of Medicine Karolinska Institutet Stockholm Sweden
2. Department of Cardiology University Heart and Vascular Center Hamburg Hamburg Germany
3. German Center of Cardiovascular Research (DZHK) Partner Site Hamburg/Kiel/Lübeck Berlin Germany
4. Department of Medicine Duke University Medical Center Durham NC USA
5. Duke Clinical Research Institute Durham NC USA
6. Department of Clinical Science and Education Karolinska Institutet, Södersjukhuset Stockholm Sweden
7. Department of Cardiology Södersjukhuset Stockholm Sweden
8. Department of Cardiology and Department of Health, Medicine and Caring Sciences Linkoping University Linkoping Sweden
9. St George's Hospital Medical School London UK
10. IRCCS San Raffaele Roma Rome Italy
11. Department of Heart Diseases Wroclaw Medical University, and Centre for Heart Diseases, University Hospital Wroclaw Poland
12. Department of Cardiology (CVK); and Berlin Institute of Health Center for Regenerative Therapies (BCRT); German Centre for Cardiovascular Research (DZHK) partner site Berlin; Charité Universitätsmedizin Berlin Berlin Germany
13. Heart and Vascular Theme Karolinska University Hospital Stockholm Sweden