1. Department of Medicine, VA Health Care System, and Department of Medicine, University of Minnesota, Minneapolis, Minnesota (T.D., C.J.B., A.K.)
2. Center for Care Delivery & Outcomes Research, VA Health Care System, Minneapolis, Minnesota (A.L., R.M., M.A., C.K., K.U.)
3. Department of Medicine, University of Minnesota; Center for Care Delivery & Outcomes Research, VA Health Care System; and Division of Epidemiology & Community Health, School of Public Health, University of Minnesota, Minneapolis, Minnesota (L.L.)
4. Department of Medicine, University of Minnesota, and Center for Care Delivery & Outcomes Research, VA Health Care System, Minneapolis, Minnesota (S.S.)
5. Department of Medicine, VA Health Care System; Department of Medicine, University of Minnesota; Center for Care Delivery & Outcomes Research, VA Health Care System; and Division of Health Policy & Management, School of Public Health, University of Minnesota, Minneapolis, Minnesota (T.J.W.).