1. Baylor University Medical Center Dallas TX USA
2. Imperial College London UK
3. Department of Cardiology of German Heart Center Charité Institute of Health Center for Regenerative Therapies, German Centre for Cardiovascular Research, Partner Site Berlin, Charité Universitätsmedizin Berlin Germany
4. Baylor Scott and White Research Institute, Baylor University Medical Center Dallas TX USA
5. University of Mississippi Medical Center Jackson MS USA
6. British Heart Foundation Centre of Research Excellence School of Cardiovascular and Metabolic Health, University of Glasgow Glasgow UK
7. Department of Cardiology Portsmouth Hospitals University NHS Trust Portsmouth UK
8. College of Medical, Veterinary & Life Sciences, University of Glasgow Glasgow UK
9. Faculty of Science and Health University of Portsmouth Portsmouth UK
10. Division of Cardiology, Department of Medicine Duke University School of Medicine, and Duke Clinical Research Institute Durham NC USA
11. Institute of Heart Diseases, Wroclaw Medical University Wroclaw Poland
12. Institute of Heart Diseases, University Hospital Wroclaw Poland