1. Division of Gastroenterology, Veterans Affairs Puget Sound Health Care System and University of Washington, Seattle, Washington (G.N.I.)
2. Research and Development, Veterans Affairs Puget Sound Health Care System, Seattle, Washington (E.R.L., K.B.)
3. Division of Nephrology, Veterans Affairs Puget Sound Health Care System and University of Washington, Seattle, Washington (A.M.O.)
4. Departments of Anesthesiology and Psychiatry, University of Michigan Medical School and VA Center for Clinical Management Research, Ann Arbor, Michigan (A.S.B.)
5. General Medicine Service, Veterans Affairs Puget Sound Health Care System and University of Washington, Seattle, Washington (E.J.B.)
6. Center of Innovation to Improve Veteran Involvement in Care, VA Portland Healthcare System, Portland, and Health Management and Policy, School of Social and Behavioral Health Sciences, College of Public Health and Human Sciences, Health Data and Informatics Program, Center for Quantitative Life Sciences, Oregon State University, Corvallis, Oregon (D.M.H.)