1. Prenatal And Neonatal Health
... of schizophrenia or a related spectrum disorder become even greater if both parents are diagnosed (Olin and Mednick, 1996). Numerous twin studies diagnosed with schizophrenia have been used to demonstrate the genetic link. However, twin studies have also evidenced environmental effects - for example, researchers were unable to locate matching phenotype expressions for the genetics hypothesized in twins concordant for schizophrenia (Proceedings of ... ...
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