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. 2020 Sep 11:1–8. doi: 10.1080/13813455.2020.1817944

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© 2020 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

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Figure 3. — PPI diagram and node selection. (A) PPI diagram, the size of nodes represents the value of degree. (B, C, and D) The screening process of core nodes, the nodes whose degree value and centrality are both greater than the mean value are screened.