Affiliation: | VA Palo Alto Health Care System, 795 Willow Road (152 MPD), Menlo Park, CA 94025,;Health Economics Resource Center of Health Services Research and Development Service, U.S. Department of Veterans Affairs, Menlo Park, CA,;Northwest Permanente, PC, Portland, OR,;South Central Mental Illness Research, Education and Clinical Center, U.S. Department of Veterans Affairs, Little Rock, AR and;Department of Psychiatry, University of Arkansas for Medical Sciences, Little Rock, AR |