Are informants required to obtain valid ratings on the Positive and Negative Syndrome Scale (PANSS)?

Abstract Ratings on the Positive and Negative Syndrome Scale (PANSS) are ideally based on both a patient interview and an informant questionnaire. In research and clinical settings, however, the informant questionnaire is often omitted. This study investigated the consequences of omitting informant...

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Bibliographic Details
Main Authors: Cecilie Marie Nielsen, Pernille Kølbæk, David Dines, Mark Opler, Christoph U. Correll, Søren Dinesen Østergaard
Format: Article
Language:English
Published: Nature Portfolio 2023-08-01
Series:Schizophrenia
Online Access:https://doi.org/10.1038/s41537-023-00378-5