Uncertainty in heterogeneity estimates in meta-analyses
- PMID: 17974687
- PMCID: PMC2048840
- DOI: 10.1136/bmj.39343.408449.80
Uncertainty in heterogeneity estimates in meta-analyses
Abstract
John Ioannidis, Nikolaos Patsopoulos, and Evangelos Evangelou argue that, although meta-analyses often measure heterogeneity between studies, these estimates can have large uncertainty, which must be taken into account when interpreting evidence
Conflict of interest statement
Competing interests: None declared.
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