1. From the Department of Internal Medicine (D.A.L., A.T.G., K.M.L., M.U.K.), University of Michigan Medical School, Ann Arbor
2. Institute for Healthcare Policy and Innovation (D.A.L., K.M.L.), University of Michigan, Ann Arbor
3. Department of Neurology and Stroke Program (D.A.L.), University of Michigan, Ann Arbor
4. Department of Biostatistics (A.T.G.), University of Michigan, Ann Arbor
5. Institute for Social Research (K.M.L.), University of Michigan, Ann Arbor
6. Veterans Affairs Center for Clinical Management Research, Ann Arbor, MI (K.M.L.)
7. Department of Psychiatry, Indiana University School of Medicine, Indianapolis (F.W.U.)
8. Department of Psychiatry (B.G.), University of Michigan Medical School, Ann Arbor
9. Department of Medicine, University of Vermont College of Medicine, Burlington (M.C.)
10. Department of Epidemiology and Biostatistics, Dornsife School of Public Health, Drexel University, Philadelphia, PA (L.A.M.)
11. Department of Medicine, Weill Cornell Medical College, New York, NY (M.M.S.)
12. Department of Medicine, University of Alabama at Birmingham School of Medicine (V.G.W.).