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. 2024 Nov 15;103(46):e40450. doi: 10.1097/MD.0000000000040450

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Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.

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Figure 6. — (A) The top 25 most cited keywords based on Citespace, (B) annotation of 3 field images for keyword plus: three-field plot for keyword analysis: (middle: keywords; left field: authors; right outer column: journals), (C) the frequency of the keyword map related to macrophages associated periodontitis is represented by point size, and the keywords in the research field are mainly divided into 7 clusters: Cluster 1 (red): biological pathogenic factors; Cluster 2 (green): immune regulation; Cluster 3 (orange): mechanism research; Cluster 4 (dark blue): susceptibility factor research; Cluster 5 (light blue): pathological processes and molecular correlations; Cluster 6 (yellow): pathological characteristics; Cluster 7 (purple): inflammatory response, (D) timeline view of keywords related to macrophages associated periodontitis.