Fig. 7From: Research hotspots and trends of microRNAs in intervertebral disc degeneration: a comprehensive bibliometric analysisKeyword analysis of miRNAs and IDD research. A Keyword clustering network map. Nodes represent keywords, and larger nodes represent more keyword occurrences. Different colours represent different clustering clusters. B Top 20 Keywords with the strongest citation bursts in the WOSCC database. Red represents a high degree of keyword emergence in this period, whereas green represents a low degree of emergence. C Thematic evolution of keywordsBack to article page