Corrections

Comparison of treatment effects between animal experiments and clinical trials: systematic review

BMJ 2007; 334 doi: http://dx.doi.org/10.1136/bmj.39097.585880.BE (Published 18 January 2007) Cite this as: BMJ 2007;334:0-c

The captions for figures 3 and 4 of this research article by Pablo Perel and colleagues (published as Online First 15 Dec 2006; doi: 10.1136/bmj.39048.407928.BE) should have described the 95% confidence limits of global estimates of efficacy as blue rather than grey.

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