1. U.S. Department of Veterans Affairs National Center for PTSD, Clinical Neurosciences DivisionVA Connecticut Healthcare SystemWest Haven Connecticut
2. Department of PsychiatryYale University School of MedicineNew Haven Connecticut
3. Departments of Genetics and NeurobiologyVA Connecticut Healthcare SystemWest Haven Connecticut
4. Department of Psychiatry and Behavioral SciencesJohns Hopkins School of MedicineBaltimore Maryland
5. Department of Psychiatry, Center for Studies of AddictionUniversity of Pennsylvania Perelman School of MedicinePhiladelphia Pennsylvania
6. Veterans Integrated Service Network 4 Mental Illness Research Education and Clinical CenterCorporal Michael J. Crescenz VA Medical CenterPhiladelphia Pennsylvania