1. Heart and Vascular Institute (A.S., J.Z., O.M., A.A., J.S.L., S.R., S.M.), University of Pittsburgh Medical Center, PA.
2. Department of Data and Analytics (O.M., S.M.), University of Pittsburgh Medical Center, PA.
3. Baylor Scott and White Health Heart Hospital Baylor Plano, TX (A.A.).
4. Health Policy, Quality & Informatics Program, Michael E. DeBakey VA Medical Center (S.S.V.).
5. Health Services Research & Development Center for Innovations in Quality, Effectiveness, and Safety, Houston, TX (S.S.V.).
6. Section of Cardiology, Michael E. DeBakey Veterans Affairs Medical Center, Houston, TX (S.S.V., C.B.).
7. Division of Cardiology, University of Arizona, Phoenix (M.G.).
8. Section of Cardiovascular Research, Department of Medicine, Baylor College of Medicine, Houston, TX (C.B.).