title: The Importance of four-factor emotional numbing and dysphoria models in PTSD.
authors.forename: Robert H
authors.initials: RH
authors.lastname: Pietrzak
authors.forename: Steven M
authors.initials: SM
authors.lastname: Southwick
mesh_terms: D039721:Diagnostic and Statistical Manual of Mental Disorders; D005163:Factor Analysis, Statistical; D006801:Humans; D008016:Life Change Events; D008889:Military Personnel / Q000523:psychology; D019964:Mood Disorders / Q000175:diagnosis / Q000453:epidemiology* / Q000523:psychology*; D012036:Refugees / Q000523:psychology; D012720:Severity of Illness Index; D013313:Stress Disorders, Post-Traumatic / Q000175:diagnosis / Q000453:epidemiology* / Q000523:psychology*; D014728:Veterans / Q000523:psychology; D017132:Workplace / Q000523:psychology