1. Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut
2. Center for Outcomes Research and Evaluation, Yale-New Haven Hospital, New Haven, Connecticut
3. Richard A. and Susan F. Smith Center for Outcomes Research in Cardiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts
4. Department of Medicine, Harvard Medical School, Boston, Massachusetts
5. Division of Cardiology, Washington University School of Medicine in St Louis, St Louis, Missouri
6. Healthcare Innovation Lab, BJC HealthCare, Washington University School of Medicine in St Louis, St Louis, Missouri
7. Veterans Affairs Medical Center, Division of Cardiology, University of California, San Francisco
8. Michael E. DeBakey Veterans Affairs Medical Center, Division of Cardiology, Baylor College of Medicine, Houston, Texas
9. Division of Cardiology, Brigham and Women’s Hospital, Boston, Massachusetts