Llwytho...
Meta-analysis, Simpson's paradox, and the number needed to treat
BACKGROUND: There is debate concerning methods for calculating numbers needed to treat (NNT) from results of systematic reviews. METHODS: We investigate the susceptibility to bias for alternative methods for calculating NNTs through illustrative examples and mathematical theory. RESULTS: Two competi...
Wedi'i Gadw mewn:
| Prif Awduron: | , |
|---|---|
| Fformat: | Artigo |
| Iaith: | Inglês |
| Cyhoeddwyd: |
BioMed Central
2002
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| Pynciau: | |
| Mynediad Ar-lein: | https://ncbi.nlm.nih.gov/pmc/articles/PMC65634/ https://ncbi.nlm.nih.gov/pubmed/11860606 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-2-3 |
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