title: Origins of cognitive dysfunction in schizophrenia: clues from age at onset.
authors.forename: Eileen
authors.initials: E
authors.lastname: Joyce
mesh_terms: D017668:Age of Onset; D003072:Cognition Disorders / Q000209:etiology*; D006801:Humans; D008569:Memory Disorders / Q000209:etiology; D012307:Risk Factors; D012565:Schizophrenic Psychology