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. 2020 May 27;2020:8787394. doi: 10.1155/2020/8787394

Figure 1.

Figure 1

Social network analysis (SNA) of top 30 MeSH terms with high frequency related to bone regeneration studies, published during 2009–2019. The keyword's centrality is presented by the size of nodes, and the cooccurrence frequency of keyword pairs is presented by the thickness of the lines.