A large team of investigators led by Kate A. Yurgil has just published an article in JAMA Psychiatry online (71(2):149-157. doi:10.1001/jamapsychiatry.2013.3080) called “Association between TBI and Risk of PTSD in Active-Duty Marines. The investigators from UC San Diego and the V.A. studied a group of 1,648 marines at Camp Pendleton in San Diego