1. Department of Psychiatry, University of California San Diego, La Jolla, CA, USA
2. VA Center of Excellence for Stress and Mental Health (CESAMH), San Diego, CA, USA
3. VISN-22 Mental Illness, Research, Education and Clinical Center (MIRECC), VA San Diego Healthcare System, San Diego, CA, USA
4. Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
5. Department of Psychology, San Diego State University/University of California, San Diego, CA, USA