Bibliometric analysis of acupuncture for headache from 1974 to 2022: A scoping literature review based on international database.

Medicine (Baltimore) · 2023 · PMC10402990 · PMID 37543789

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an increasing trendno p-value reported

Overall, as can be seen from the figure, there was an increasing trend in publications.

also in 63,971 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.