Trauma and posttraumatic stress disorder (PTSD) in patients with schizophrenia or schizoaffective disorder.

Trauma and posttraumatic stress disorder (PTSD) have high prevalence among individuals with severe mental illness, such as schizophrenia or schizoaffective disorder. This study examined whether trauma and PTSD are under-detected in this population, and whether the cognitive theory of PTSD is applica...