1. Division of General Medicine (L.M.C.), University of Michigan, Ann Arbor
2. Center for Healthcare Outcomes & Policy and Institute for Healthcare Policy and Innovation (L.M.C., B.K.N.), University of Michigan, Ann Arbor
3. Department of Internal Medicine (L.M.C., B.K.N.), University of Michigan, Ann Arbor
4. Division of Cardiovascular Medicine (B.K.N.), University of Michigan, Ann Arbor.
5. Veterans Affairs Health Services Research and Development Center for Clinical Management Research, Veterans Affairs Ann Arbor Healthcare System, MI (B.K.N.).
6. Saint Luke’s Mid-America Heart Institute, Kansas City, MO (J.A.S., Y.T., P.S.C.).
7. University of Missouri, Kansas City (J.A.S., P.S.C.).