1. Mental Health Service, Ralph H. Johnson Veterans Affairs (VA) Medical Center, Charleston, South Carolina2Department of Psychiatry, Medical University of South Carolina, Charleston
2. Cooperative Studies Program Coordinating Center, VA Maryland Health Care System, Perry Point
3. National Center for PTSD, VA Palo Alto Health Care System, Menlo Park, California5Center for Innovation to Implementation, VA Palo Alto Health Care System, Menlo Park, California
4. VA Ann Arbor Center for Clinical Management Research, Ann Arbor, Michigan7Department of Psychiatry, University of Michigan Medical School, Ann Arbor
5. US Department of Veterans Affairs, Office of Public Health, Post Deployment Strategic Healthcare Group, Washington, DC
6. Center for Innovation to Implementation, VA Palo Alto Health Care System, Menlo Park, California9Division of General Medical Disciplines, Stanford University School of Medicine, Palo Alto, California
7. Vietnam veteran, Sayville, New York
8. Cooperative Studies Program Central Office, VA Office of Research and Development, Washington, DC
9. Clinical Science Research and Development, VA Office of Research and Development, Washington, DC
10. War Related Illness and Injury Center, Washington, DC14Department of Psychiatry, Georgetown University Medical School, Washington, DC
11. Massachusetts Veterans Epidemiology Research and Information Center, VA Boston Healthcare System, Boston, Massachusetts16Department of Epidemiology, Boston University School of Public Health, Boston, Massachusetts17Department of Psychiatry, Boston Univers