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