After this article was published, similarities were noted between this article [1] and submissions by other research groups which call into question the validity and provenance of the reported results.

In response to queries about these concerns, the authors provided S1 File.

The PLOS ONE Editors issue this Expression of Concern to notify readers of the unresolved concerns discussed above, and to provide the file received from the authors.


  1. 1.
    Liu Y, Zhang Y, Li Q, Li J, Ma X, Xing J, et al. (2017) MiRNAs Predict the Prognosis of Patients with Triple Negative Breast Cancer: A Meta-Analysis. PLoS ONE 12(1): e0170088.

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