1. Division of Cardiology, University of Colorado Health, Colorado Springs
2. Division of Cardiology, University of Colorado Anschutz Medical Campus, Aurora
3. Cardiology Section, Rocky Mountain Regional Veterans Affairs Medical Center, Aurora, Colorado
4. Center for Outcomes Research and Evaluation, Yale School of Medicine, New Haven, Connecticut
5. Research and Analytics, Ascension Health, St Louis, Missouri
6. Division of Cardiology, Yale University School of Medicine, New Haven, Connecticut
7. Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora
8. Veterans Affairs Eastern Colorado Geriatric Research Education and Clinical Center, Denver
9. Division of Cardiology, Denver Health Hospital, Denver, Colorado