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. 2010 Dec 29;341:c7017. doi: 10.1136/bmj.c7017

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© Polyzos et al 2010

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-commercial License, which permits use, distribution, and reproduction in any medium, provided the original work is properly cited, the use is non commercial and is otherwise in compliance with the license. See: http://creativecommons.org/licenses/by-nc/2.0/ and http://creativecommons.org/licenses/by-nc/2.0/legalcode.

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graphic file with name poln800227.f5_default.jpg — Fig 5 Meta-analysis plot for spontaneous abortions/stillbirths. M-H=Mantel-Haenszel model