1. U.S. Department of Veterans Affairs, Center for Health Equility Research & Promotion, Philadelphia, Pennsylvania, USA
2. School of Social Policy & Practice, University of Pennsylvania, Philadelphia, Pennsylvania, USA
3. Birmingham Veterans Affairs Medical Center, Birmingham, Alabama, USA
4. School of Public Health, University of Alabama, Birmingham, Alabama, USA
5. U.S. Department of Veterans Affairs, Center for Healthcare Outcomes & Implementation Research, Bedford, Massachusetts, USA
6. School of Social Work, Boston University, Boston, Massachusetts, USA