According to Sadock - the psychiatric morbidity associated with Vietnam War veterans that finally brought the concept of post-traumatic stress disorderPost-traumatic stress disorder (PTSD) is one of the anxiety disorders that occur after a person sees, is involved in, or hears of an extreme traumatic stressor ..., as it is currently known, to fruition.
(T.J.)
Sadock, B.J., Sadock, V.A. Kaplan & Sadock’s synopsis of psychiatry. Ninth edition, Philadelphia; Lippincott Williams & Wilkins, 2003