ArticleBMJ (Clinical research ed.)1997
Bias in meta-analysis detected by a simple, graphical test.
M Egger et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.
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ArticleBMJ (Clinical research ed.)1997
M Egger et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.