1. VA Center for Mental Health Care and Outcomes Research, North Little Rock, Arkansas, USA
2. VA South Central Mental Illness Research, Education, and Clinical Center, North Little Rock, Arkansas, USA
3. VA Puget Sound Health Care System, Seattle, Washington, USA
4. VA HSR&D Center of Excellence for the Study of Health Care Provider Behavior, Sepulveda, California, USA
5. VA Mental Health Quality Enhancement Research Initiative Coordinating Center, North Little Rock, Arkansas, USA