1. Section of Cardiovascular Medicine, Department of Medicine, Yale School of Medicine, New Haven, CT (N.R.D., Y.W., E.S.S., K.D., T.A., A.A., K.E.M., H.M.K., J.P.C.).
2. Center for Outcomes Research and Evaluation, Yale-New Haven Hospital, New Haven, CT (N.R.D., Y.W., E.S.S., K.D., A.A., K.E.M., H.M.K., J.P.C.).
3. Cardiovascular Division, Women’s College Hospital, Toronto General Hospital, University of Toronto, Ontario, Canada (J.A.U.).
4. Division of Cardiovascular Medicine, Perelman School of Medicine, University of Pennsylvania, Hospital of the University of Pennsylvania, Philadelphia, PA (H.M.J.).
5. Division of Cardiology, Emory University School of Medicine, Atlanta, GA (A.G.).
6. Division of Cardiology, University of Texas Southwestern Medical Center, Dallas, TX (J.D.L.).
7. Division of Cardiology, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO; Colorado Cardiovascular Outcomes Research Consortium, Denver, CO (F.A.M.).
8. Brigham and Women’s Hospital Heart & Vascular Center, Harvard Medical School, Boston, MA (D.L.B.).