1. U.S. Department of Veterans Affairs, National Center on Homelessness Among Veterans & Birmingham VA Medical Center, Birmingham, AL, USA
2. School of Public Health, University of Alabama, Birmingham, AL, USA
3. U.S. Department of Veterans Affairs, Greater Los Angeles VA Medical Center, Birmingham, AL, USA
4. David Geffen School of Medicine, University of California, Los Angeles, CA, USA
5. U.S. Department of Veterans Affairs, Center for Health Equity Research and Promotion, Philadelphia, PA, USA
6. U.S. Department of Veterans Affairs, Birmingham VA Medical Center, Birmingham, AL, USA
7. U.S. Department of Veterans Affairs, Homeless Programs Office, HUD-VA Supportive Housing, Washington, DC, USA