1. Center of Innovation for Veteran-Centered and Value-Driven Care,; VA Puget Sound Health Care System; US Department of Veterans Affairs; Seattle Washington
2. South Texas Veterans Health Care System; US Department of Veterans Affairs; San Antonio Texas
3. Central Arkansas Veterans Healthcare System; US Department of Veterans Affairs; Little Rock Arkansas
4. Seattle Epidemiologic Research Information Center; VA Puget Sound Health Care System; Seattle Washington
5. Department of Epidemiology; University of Washington; Seattle Washington