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. 2022 Nov 29;1(4):229–243. doi: 10.1016/j.eehl.2022.11.003

Fig. 2.

Fig. 2

A scientometric analysis of the potential impact of HMs based on the literature data retrieved from the Web of Science in the past five years. Keyword analysis and visualization are conducted using VOSviewer, which is used to group keywords into different clusters.