1. United States Department of Veterans Affairs; New England Mental Illness Research, Education, and Clinical Center; West Haven CT USA
2. Department of Psychiatry; Yale University School of Medicine; New Haven CT USA
3. Yale-NUS College; Singapore City Singapore
4. United States Department of Veterans Affairs; National Center on Homelessness Among Veterans; Philadelphia PA USA
5. School of Social Work; Boston University; Boston MA USA
6. United States Department of Veterans Affairs National Center for Posttraumatic Stress Disorder; Clinical Neurosciences Division; VA Connecticut Healthcare System; West Haven CT USA