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. 2022 Apr 28;15:1257–1269. doi: 10.2147/JPR.S361652

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© 2022 He et al.

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World map showing the country/region collaboration in acupuncture research about migraine (Blue color: country/region with publications; grey color: country/region without publications; color intensity: the number of scientific publications; red lines’ thickness: the number of co-published papers).