1. Duke Clinical Research Institute Durham NC
2. Department of Medicine Duke University School of Medicine Durham NC
3. Novartis Pharmaceuticals Corporation East Hanover NJ
4. Cleveland Clinic Cleveland OH
5. University of Mississippi Medical Center Jackson MS
6. Eshelman School of Pharmacy University of North Carolina Chapel Hill NC
7. Saint Luke's Mid America Heart Institute and the University of Missouri–Kansas City Kansas City MO
8. Mended Hearts Huntsville AL
9. Ahmanson‐UCLA Cardiomyopathy Center Ronald Reagan UCLA Medical Center Los Angeles CA