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Sun CL, Li CW, He N, Tang YZ, Li XL, Xue FS, Ni JX.Sun CL, et al.Pain Res Manag. 2021 Apr 7;2021:7582494. doi: 10.1155/2021/7582494. eCollection 2021.Pain Res Manag. 2021.PMID: 33880135Free PMC article.Clinical Trial.