1. Division of Cardiology, University of Texas Southwestern Medical Center, Dallas
2. Center for Healthcare Advancement and Outcomes, Baptist Health South Florida, Miami Beach
3. Center for Outcomes Research and Evaluation, Yale New Haven Health, New Haven, Connecticut
4. Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut
5. Department of Health Policy and Management, Yale School of Public Health, New Haven, Connecticut