[1
]Stanford University, Stanford, California (S.Y.)
[2
]University of Michigan and Center for Clinical Management Research at Veterans Affairs
Ann Arbor Healthcare System, Ann Arbor, Michigan (R.A.H., J.B.S.)
[3
]University of Washington, Seattle, Washington (R.L.M.)
[4
]University of Mississippi Medical Center and Jackson Heart Study, Jackson, Mississippi
(Y.M.)
[5
]Center for Primary Care and Outcomes Research and Center for Population Health Sciences
at Stanford University, Stanford, California, and Center for Primary Care at Harvard
Medical School, Boston, Massachusetts (S.B.)