<p>In this correspondence, we raised concerns about methodological issues in a recent network meta-analysis by Wang et al. As meta-analysis forms the basis of most guidelines and clinical decisions, a sound methodology with a correct conclusion is paramount.</p>

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Unit of analysis error in a meta-analysis

  • Arushi Yadav,
  • Jitendra Meena,
  • Jogender Kumar

摘要

In this correspondence, we raised concerns about methodological issues in a recent network meta-analysis by Wang et al. As meta-analysis forms the basis of most guidelines and clinical decisions, a sound methodology with a correct conclusion is paramount.