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Health State Information Derived from Secondary Databases was Affected by Multiple Sources of Bias
OBJECTIVE: Secondary databases are used in descriptive studies of patient subgroups; evaluation of associations between individual characteristics and diagnosis, prognosis, and/or service utilization rates; and studies of the quality of health care delivered. This article identifies sources of bias...
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| Główni autorzy: | , , |
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| Format: | Artigo |
| Język: | Inglês |
| Wydane: |
2007
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| Hasła przedmiotowe: | |
| Dostęp online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1952240/ https://ncbi.nlm.nih.gov/pubmed/17573990 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.jclinepi.2006.08.012 |
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