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. 2021 Sep 20;134(23):2832–2837. doi: 10.1097/CM9.0000000000001729

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Copyright © 2021 The Chinese Medical Association, produced by Wolters Kluwer, Inc. under the CC-BY-NC-ND license.

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Forest plot shows the meta-analysis outcomes of the correlation between serum ferritin and ECC. CI: Confidence interval; ECC: Early childhood caries; SD: Standard deviation.