Racial disparities in incidence and survival among 37,977 blacks and whites with multiple myeloma. Background: PCL, a rare manifestation of symptomatic multiple myeloma (MM), has a dismal prognosis.
After its publication in 1991, the Psychopathy Checklist-Revised (PCL-R) became established as the “gold standard” for determining the extent to which an individual possesses psychopathic ...