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. 2016 Aug 2;66(651):e747–e757. doi: 10.3399/bjgp16X686617

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© British Journal of General Practice 2016

This is an OpenAccess article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 4. — Meta-analysis of resting systolic blood pressure. df = degrees of freedom. IV = inverse variance of the treatment effect. Random = random effects model. SE = standard error of the treatment effect.