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Quality assessment of diagnostic before-after studies: development of methodology in the context of a systematic review
BACKGROUND: Quality assessment tools for primary studies of test accuracy are relatively well developed, although only one is validated (QUADAS), but very little work has been done to develop tools to quality-assess studies evaluating the impact of diagnostic testing on management of patients (diagn...
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2009
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2630991/ https://www.ncbi.nlm.nih.gov/pubmed/19152699 http://dx.doi.org/10.1186/1471-2288-9-3 |