title: Definition of psychological trauma and threshold for functional impairment in PTSD.
authors: Olga G
authors: OG
authors: Archambeau
authors: Jon D
authors: JD
authors: Elhai
authors: Christopher B
authors: CB
authors: Frueh
mesh_terms: D000203:Activities of Daily Living / Q000523:psychology; D003430:Cross-Sectional Studies; D006801:Humans; D011569:Psychiatric Status Rating Scales; D013313:Stress Disorders, Post-Traumatic / Q000175:diagnosis / Q000209:etiology / Q000523:psychology*