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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...
Gorde:
| Argitaratua izan da: | BMJ Open |
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| Egile Nagusiak: | , , , , |
| Formatua: | Artigo |
| Hizkuntza: | Inglês |
| Argitaratua: |
BMJ Publishing Group
2017
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| Gaiak: | |
| Sarrera elektronikoa: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5640143/ https://ncbi.nlm.nih.gov/pubmed/28965089 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2016-015247 |
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