The dilemma of heterogeneity tests in meta-analysis: a challenge from a simulation study.

After several decades' development, meta-analysis has become the pillar of evidence-based medicine. However, heterogeneity is still the threat to the validity and quality of such studies. Currently, Q and its descendant I(2) (I square) tests are widely used as the tools for heterogeneity evalua...

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Bibliographic Details
Main Authors: Shi-jun Li, Hua Jiang, Hao Yang, Wei Chen, Jin Peng, Ming-wei Sun, Charles Damien Lu, Xi Peng, Jun Zeng
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4449216?pdf=render