1. Center for Care Delivery and Outcomes Research, Minneapolis VA Health Care System, Minneapolis, Minnesota
2. University of Minnesota Medical School, Minneapolis, Minnesota
3. Health Services Research & Development (HSR&D) Seattle Center of Innovation for Veteran-Centered and Value-Driven Care, Veterans Affairs (VA) Puget Sound Health Care System, Seattle, Washington
4. Center of Excellence in Substance Addiction Treatment and Education, VA Puget Sound Health Care System, Seattle, Washington
5. Department of Psychiatry and Behavioral Sciences, University of Washington, Seattle, Washington, USA