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Longitudinal invariance of the positive and negative syndrome scale negative dimension in antipsychotic naïve first-episode schizophrenia.

Simão KaganHugo Cogo-MoreiraMatheus Ghossain BarbosaDaniel CavalcanteAndré ShinjiMariane NotoBernardo HaguiaraQuirino CordeiroSintia BelangeiroRodrigo A BressanCristiano NotoAry Gadelha
Published in: Early intervention in psychiatry (2021)
Our study provides support for the PANSS negative unidimensional model use to evaluate negative symptoms' longitudinal change following first-episode schizophrenia.
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