ii Hoge CW, McGurk D, Thomas JI, Cox AL, Engel CC, Castro CA. Mild traumatic brain injury in U.S. soldiers returning from Iraq. N Engl J Med 2008;358(5):453-63.
iii Koenigs M, Huey ED, Raymont V, Cheon B, Solomon J, Wassermann EM, Grafman J. Focal brain damage protects against post-traumatic stress disorder in combat veterans. Nature Neuroscience 2008; 11(2)232-7.
From the Dana Foundation. Reprinted with permission. www.dana.org.