1. Piedmont Heart Institute and University of Georgia Athens GA USA
2. Ahmanson‐UCLA Cardiomyopathy CenterUniversity of California Los Angeles Los Angeles CA USA
3. Division of Cardiology and Metabolism ‐ Heart Failure, Cachexia & Sarcopenia, Department of Cardiology (CVK) and Berlin‐Brandenburg Center for Regenerative Therapies (BCRT)Charité University Medicine Berlin Germany
4. Division of CardiologyNorthwestern University Feinberg School of Medicine Chicago IL USA
5. Brigham and Women's Hospital Heart and Vascular Center and Harvard Medical School Boston MA USA
6. Duke Clinical Research Institute and Division of CardiologyDuke University School of Medicine Durham NC USA
7. Veterans Affairs Medical Center and George Washington University Washington DC USA
8. Division of CardiologyMassachusetts General Hospital, Harvard Medical School, and the Baim Institute for Clinical Research Boston MA USA
9. Division of CardiologyAthens University Hospital Attikon Greece
10. Department of MedicineUniversity of Mississippi Medical Center Jackson MS USA