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- 2019
Odor perception and hedonics in chronic schizophrenia and in first episode psychosisDOI: 10.2147/NDT.S192523 Keywords: olfaction, negative symptoms, endogenous opioids, schizophrenia Abstract: The study evaluated olfactory performance and pleasantness rating of odors in patients with first episode psychosis (FEP) and chronic schizophrenia (SCH) with regard to the severity of psychopathological symptoms and plasma β-endorphin concentration
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