. The original content has not been modified in any way.
</p>


<h3>Source</h3>

<p>Data taken from the mixmeta package. References:
</p>

<ul>
<li><p> Jackson D, Riley R, White IR (2011). Multivariate meta-analysis: Potential and promise. Statistics in Medicine. 30 (20);2481–2498.
</p>
</li>
<li><p> Tandon S, Tudur-Smith C, Riley RD, et al. (2010). A systematic review of p53 as a prognostic factor of survival in squamous cell carcinoma of the four main anatomical subsites of the head and neck. Cancer Epi