1. Division of Cardiovascular Medicine, Department of Medicine; Henry Ford Hospital; Detroit MI USA
2. Division of Cardiology, Faculty of Medicine; University of Utah; Salt Lake City UT USA
3. Division of Cardiology, Department of Medicine; Medical University of South Carolina; Charleston SC USA
4. Department of Cardiomyopathy; Institute of Cardiology; Warsaw Poland
5. Division of Cardiology and Vascular Medicine, Faculty of Medicine; Ohio State University; Columbus OH USA
6. Department of Cardiology; King Abdullah University Hospital; Irbid Jordan
7. Division of Cardiology, Faculty of Medicine; University of Cincinnati; Cincinnati OH USA
8. Division of Cardiovascular Medicine; University of Maryland School of Medicine; Baltimore MD USA
9. Division of Cardiology; Rutgers New Jersey Medical School; Newark NJ USA
10. Department of Transplant; Mayo Clinic; Jacksonville FL USA
11. Department III of Internal Medicine, Heart Centre; University Hospital of Cologne; Cologne Germany
12. Division of Cardiology and Pulmonology; Medical University of Göttingen; Göttingen Germany
13. Department of Cardiology, Faculty of Medicine; Virginia Commonwealth University; Richmond VA USA
14. Department of Heart Failure and Transplantology; Institute of Cardiology; Warsaw Poland
15. formerly of Cardioxyl Pharmaceuticals, Inc.; Chapel Hill NC USA
16. Intensive Care Unit, Cardiology Department; Pokrovskaya City Hospital; St Petersburg Russia
17. Department of Cardiology; Kerckhoff-Klinik; Bad Nauheim Germany