title: Diagnostic Categories: Provisional, Not Otherwise Classified, or Place-holder?
authors: Maryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore, MD; wcarpent@mprc.umaryland.edu.
authors: William T
authors: WT
authors: Carpenter
authors: Center for the Study of Traumatic Stress, Department of Psychiatry, Uniformed Services University, Bethesda, MD.
authors: Darrel
authors: D
authors: Regier
mesh_terms: D006801:Humans; D012559:Schizophrenia / Q000175:diagnosis*