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Overstating the evidence – double counting in meta-analysis and related problems
BACKGROUND: The problem of missing studies in meta-analysis has received much attention. Less attention has been paid to the more serious problem of double counting of evidence. METHODS: Various problems in overstating the precision of results from meta-analyses are described and illustrated with ex...
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| Formato: | Texto |
| Lenguaje: | English |
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BioMed Central
2009
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2653069/ https://www.ncbi.nlm.nih.gov/pubmed/19216779 http://dx.doi.org/10.1186/1471-2288-9-10 |