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Plasma homovanillic acid in schizotypal personality disorder

Published Online:https://doi.org/10.1176/ajp.148.9.1246

Schizotypal patients were found to have a significantly higher mean plasma HVA concentration than normal comparison subjects. Furthermore, plasma HVA concentration positively correlated with "psychotic-like" schizotypal symptoms. These results implicate dopaminergic mechanisms modulating the psychotic-like symptoms of schizotypal personality disorder.

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