1. Department of Health Services Research; University of Washington; Seattle Washington USA
2. Lesbian, Gay, Bisexual, and Transgender Health Program; Department of Veterans Affairs; Washington District of Columbia USA
3. VA Boston Healthcare System; Boston Massachusetts USA
4. National Center for PTSD; Women's Health Sciences Division; Boston Massachusetts USA
5. Boston University School of Medicine; Boston Massachusetts USA
6. Center of Excellence in Substance Abuse and Treatment (CESATE); VA Puget Sound Health Care System; Seattle Washington USA
7. Department of Psychiatry and Behavioral Sciences; University of Washington; Seattle Washington USA
8. Health Services Research and Development Center of Innovation (COIN); VA Puget Sound Health Care System; Seattle Washington USA