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Psychometric analysis of the Generalized Anxiety Disorder scale (GAD-7) in primary care using modern item response theory

OBJECTIVE: The Generalized Anxiety Disorder scale (GAD-7) is one of the most frequently used diagnostic self-report scales for screening, diagnosis and severity assessment of anxiety disorder. Its psychometric properties from the view of the Item Response Theory paradigm have rarely been investigate...

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Detalles Bibliográficos
Autores principales:	Jordan, Pascal, Shedden-Mora, Meike C., Löwe, Bernd
Formato:	Online Artículo Texto
Lenguaje:	English
Publicado:	Public Library of Science 2017
Materias:	Research Article
Acceso en línea:	https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5542568/ https://www.ncbi.nlm.nih.gov/pubmed/28771530 http://dx.doi.org/10.1371/journal.pone.0182162

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