1. Center for Outcomes Research and Evaluation, Yale New Haven Hospital, New Haven, Connecticut
2. Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut
3. Department of Neurology, Yale School of Public Health, New Haven, Connecticut
4. Division of Cardiovascular Medicine, School of Medicine, Stanford University, Stanford, California
5. David Geffen School of Medicine, University of California, Los Angeles
6. Research and Analytics, Ascension, St Louis, Missouri
7. Department of Health Policy and Management, Yale School of Public Health, New Haven, Connecticut