Article
The structure of the extended psychosis phenotype in early adolescence--a cross-sample replication.
Schizophrenia bulletin - 1 Jul 2011
Wigman Johanna T W, Vollebergh Wilma A M, Raaijmakers Quinten A W, Iedema Jurjen, van Dorsselaer Saskia, Ormel Johan, Verhulst Frank C, van Os Jim
Abstract excerpt
The extended psychosis phenotype, or the expression of nonclinical positive psychotic experiences, is already prevalent in adolescence and has a dose-response risk relationship with later psychotic disorder. In 2 large adolescent general population samples (n = 5422 and n = 2230), prevalence and structure of the extended psychosis phenotype was investigated. Positive psychotic experiences, broadly defined, were...
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