1. Center of Excellence for Substance Abuse Treatment and Education, Philadelphia VA Medical Center
Philadelphia, PAUSA
2. National Center for PTSD, VA Palo Alto Health Care System
Menlo Park, CAUSA
3. Center for Health Care Evaluation, VA Palo Alto Health Care System
Menlo Park, CAUSA
4. Department of Psychiatry, University of Pennsylvania Perelman School of Medicine
Philadelphia, PAUSA
5. Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine
Stanford, CAUSA