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. 2016 Jan 21;9:431–444. doi: 10.2147/OTT.S97192

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© 2016 Xu et al. This work is published and licensed by Dove Medical Press Limited

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Flow diagram of article selection.

Notes: (A) Initial dataset search and selection process for CD44 mRNA expression in this meta-analysis. (B) Initial dataset search and selection process for CD44 protein abundance in this meta-analysis.

Abbreviation: CD44, cluster of differentiation 44.