1. Health Policy, Quality & Informatics Program, Michael E. DeBakey Veterans Affairs Medical Center, Health Services Research & Development Center for Innovations in Quality, Effectiveness, and Safety, Houston, TX (S.S.V., D.J.R., M.K.K., J.M.A., L.A.P.).
2. Section of Cardiovascular Research (S.S.V., C.M.B.), Department of Medicine, Baylor College of Medicine, Houston, TX.
3. The Aga Khan University, Karachi, Pakistan (S.S.V.).
4. Geriatrics Research Education and Clinical Care, Tennessee Valley Healthcare System VA, Nashville (D.W., G.T.G., M.E.M.).
5. Departments of Biomedical Informatics, Biostatistics, and Medicine, Vanderbilt University Medical Center, Nashville, TN (D.W., G.T.G., M.E.M.).
6. Section of Health Services Research (L.A.P.), Department of Medicine, Baylor College of Medicine, Houston, TX.
7. Harvard Medical School, Boston, MA (A.T.).
8. Division of Endocrinology, Brigham and Women’s Hospital, Boston, MA (A.T.).