1. Cardiovascular Division, Washington University School of Medicine, St Louis, Missouri
2. Barnes-Jewish Hospital, St Louis, Missouri
3. Center for Value and Innovation, Washington University School of Medicine, St Louis, Missouri
4. Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
5. Premier, Inc, Premier Applied Sciences, Charlotte, North Carolina
6. The Duke Clinical Research Institute, Durham, North Carolina
7. Saint Luke’s Mid America Heart Institute and the University of Missouri–Kansas City, Kansas City
8. University of Miami Miller School of Medicine, Miami, Florida
9. Geisinger Commonwealth School of Medicine, Scranton, Pennsylvania
10. University of Keele, Keele, Newcastle-under-Lyme, Staffordshire, England
11. University of Colorado Anschutz Medical Campus, Aurora
12. Minneapolis Heart Institute, Minneapolis, Minnesota
13. Massachusetts General Hospital, Boston
14. M&H Research, LLC, San Antonio, Texas