1. Division of Cardiovascular Medicine Brigham and Women's Hospital Boston Massachusetts USA
2. Center for Clinical Investigation Brigham and Women's Hospital Boston Massachusetts USA
3. Cardiology Division, Department of Medicine Massachusetts General Hospital Boston Massachusetts USA
4. Division of General Medicine and Primary Care Brigham and Women's Hospital Boston Massachusetts USA
5. Department of Quality and Patient Experience, Mass General Brigham Boston Massachusetts USA
6. Department of Health Care Policy Harvard Medical School Boston Massachusetts USA