1. Geisel School of Medicine at Dartmouth, Departments of Psychiatry and Surgery, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA
2. National Center for Posttraumatic Stress Disorder, Veterans Affairs Medical Center (116d), White River Junction, Vermont, USA
3. Beth Israel Deaconess Medical Center, Department of General Medicine, Division of Research, Boston, Massachusetts, USA
4. Kessler Foundation, West Orange, USA
5. Department of Physical Medicine and Rehabilitation, Rutgers University, Newark, New Jersey, USA
6. Department of Neurology, Rutgers University, Newark, New Jersey, USA
7. The Department of Veterans’ Affairs, The War Related Illness and Injury Center, New Jersey Healthcare System, East Orange, New Jersey, USA