1. Weill Cornell Medical College New York New York USA
2. University of Colorado School of Medicine Aurora Colorado USA
3. The Warren Alpert Medical School of Brown University Providence Rhode Island USA
4. Dallas Veterans Affairs Medical Center Dallas Texas USA
5. Metro Health‐University of Michigan Health Wyoming Michigan USA
6. Newton‐Wellesley Hospital Newton MA USA
7. Ascension ‐ Columbia St. Mary's Hospital Milwaukee Wisconsin USA
8. West Virginia University Morgantown West Virginia USA
9. Piedmont Heart Institute Atlanta Georgia USA
10. Columbia University Medical Center New York New York USA
11. Massachusetts General Hospital Boston Massachusetts USA
12. Univeristy Hospitals Cleveland Medical Center and Case Western Reserve University School of Medicine Cleveland Ohio USA
13. Duke University Medical Center Duke Clinical Research Institute Durham North Carolina USA
14. Ochsner Clinical School University of Queensland, AU, Ochsner Health System New Orleans Louisiana USA