1. Ralph H. Johnson Veterans Administration Medical Center, Charleston, South Carolina.
2. Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, South Carolina.
3. VA South Central Mental Illness Research, Education and Clinical Center (MIRECC), Central Arkansas Veterans Healthcare System, North Little Rock, Arkansas.
4. Division of Health Services Research, Department of Psychiatry, College of Medicine, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
5. Center for Health Services Research in Primary Care, Durham VAMC, Durham, North Carolina.
6. Departments of Medicine, Psychiatry, and Nursing, Duke University, Durham, North Carolina.
7. Center for Implementation of Innovative Strategies in Practice, Iowa City VA Medical Center, Iowa City, Iowa.
8. Department of Psychology, University of Hawaii at Hilo, Hilo, Hawaii.