1 VA HSR&D Center of Innovation for Patient-Centered and Value-Driven Health Care, VA Puget Sound Health Care System, Seattle, WA, USA. Paul.Hebert2@VA.gov.
2 Department of Health Services, University of Washington School of Public Health, Seattle, WA, USA. Paul.Hebert2@VA.gov.
3 VA HSR&D Center of Innovation for Patient-Centered and Value-Driven Health Care, VA Puget Sound Health Care System, Seattle, WA, USA.