1. San Francisco VA Health Care System
2. University of California—San Francisco
3. Sierra Pacific Mental Illness Research Education, and Clinical Center, San Francisco, CA
4. Health Outcomes of Military Exposures, Epidemiology Program, Office of Patient Care Services, Veterans Health Administration, Washington, DC
5. VA Boston Health Care System
6. Boston University School of Medicine, Boston, MA
7. University of Southern California, Los Angeles, CA
8. VA Pittsburgh Healthcare System, Pittsburgh, PA