1. Division of Cardiology, University of Colorado, Aurora, CO
2. Colorado Cardiovascular Outcomes Research, Aurora, CO
3. Saint Luke's Mid America Heart Institute Saint Luke's Health System, Kansas City, MO
4. University of Missouri–Kansas City, Kansas City, MO
5. Leon H. Charney Division of Cardiology, Department of Medicine, New York University School of Medicine, New York, NY
6. Division of Healthcare Delivery Science, Department of Population Health, New York University School of Medicine, New York, NY
7. Cardiovascular Division, Washington University in St Louis, MO
8. Division of Cardiology, Duke Clinical Research Institute, Duke University Medical Center, Durham, NC