1. Division for Heart Disease and Stroke Prevention, Centers for Disease Control and Prevention, Atlanta, GA (M.D.R., S.L.J., T.C., H.S., L.S.).
2. Center for Medicare and Medicaid Innovation, Centers for Medicare and Medicaid Services, Baltimore, MD (S.M., J.M., T.S.).
3. Division of Cardiovascular Medicine, Henry Ford Hospital, Detroit, Michigan (S.J.K., C.A.B.).
4. School of Medicine, University of California, San Francisco (M.W.).
5. IHRC, Inc. (T.C., H.S.).
6. Office of the Surgeon General, US Department of Health and Human Services, Washington, DC (J.W.).