1. Department of Medicine; Cook County Hospital; Chicago IL USA
2. Division of Cardiology, Department of Medicine; Emory University School of Medicine; Atlanta GA USA
3. Brigham and Women's Hospital Heart and Vascular Center and Harvard Medical School; Boston MA USA
4. Duke Clinical Research Institute and Division of Cardiology; Duke University Medical Center; Durham NC USA
5. 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
6. University of Minnesota; Minneapolis MN USA
7. Ahmanson-UCLA Cardiomyopathy Center; University of California Los Angeles; Los Angeles CA USA
8. Department of Medicine; University of Mississippi; Jackson MS USA