1. National Center for PTSD, Behavioral Science Division and VA Boston Healthcare System, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA
2. VA San Diego Healthcare System and University of California San Diego, San Diego, CA, USA
3. Department of Psychiatry, Amsterdam University Medical Center, Amsterdam Neuroscience, & Amsterdam Public Health, University of Amsterdam, Amsterdam, Netherlands
4. ARQ National Psychotrauma Centre, Diemenf, Netherlands