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Are there researcher allegiance effects in diagnostic validation studies of the PHQ-9? A systematic review and meta-analysis
OBJECTIVES: To investigate whether an authorship effect is found that leads to better performance in studies conducted by the original developers of the Patient Health Questionnaire (PHQ-9) (allegiant studies). DESIGN: Systematic review with random effects bivariate diagnostic meta-analysis. Search...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5640143/ https://www.ncbi.nlm.nih.gov/pubmed/28965089 http://dx.doi.org/10.1136/bmjopen-2016-015247 |