%0 Journal Article %T Odor perception and hedonics in chronic schizophrenia and in first episode psychosis %A Dominik Strzelecki %A Janusz £¿migielski %A Magdalena Kotlicka¨CAntczak %A Ma£¿gorzata Urban-Kowalczyk %J Archive of "Neuropsychiatric Disease and Treatment". %D 2019 %R 10.2147/NDT.S192523 %X 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 ¦Â-endorphin concentration %K olfaction %K negative symptoms %K endogenous opioids %K schizophrenia %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6407904/