1. Division of Cardiology, University of Colorado Anschutz Medical Campus, Aurora, Colorado
2. Cone Health Medical Group HeartCare, Greensboro, North Carolina
3. Department of Medicine, Yale University School of Medicine, New Haven, Connecticut
4. Center of Outcomes and Research Evaluation, Yale-New Haven Health, New Haven, Connecticut
5. Department of Medicine, Denver Health Hospital, Denver, Colorado
6. Department of Medicine, Duke University School of Medicine, Durham, North Carolina
7. Department of Medicine, Rochester Hospital, Rochester, New York
8. Department of Medicine, Mayo Clinic, Rochester, Minnesota
9. Department of Medicine, University of California, San Diego, La Jolla
10. Department of Medicine, Cooper Medical School of Rowan University, Camden, New Jersey