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Cao H, Pan X, Li H, Liu J.Cao H, et al.J Altern Complement Med. 2009 Nov;15(11):1171-86. doi: 10.1089/acm.2009.0041.J Altern Complement Med. 2009.PMID: 19922248Free PMC article.Review.
Cao H, Han M, Li X, Dong S, Shang Y, Wang Q, Xu S, Liu J.Cao H, et al.BMC Complement Altern Med. 2010 Nov 16;10:70. doi: 10.1186/1472-6882-10-70.BMC Complement Altern Med. 2010.PMID: 21078197Free PMC article.Review.
Cao H, Wang Y, Chang D, Zhou L, Liu J.Cao H, et al.Acupunct Med. 2013 Dec;31(4):368-74. doi: 10.1136/acupmed-2013-010363. Epub 2013 Oct 11.Acupunct Med. 2013.PMID: 24123487Free PMC article.Review.
Cao H, Han M, Ng EH, Wu X, Flower A, Lewith G, Liu JP.Cao H, et al.PLoS One. 2013 Dec 10;8(12):e81650. doi: 10.1371/journal.pone.0081650. eCollection 2013.PLoS One. 2013.PMID: 24339951Free PMC article.Review.
Zhou L, Zhang YL, Cao HJ, Hu H.Zhou L, et al. Among authors: cao hj.Zhongguo Zhong Xi Yi Jie He Za Zhi. 2013 Dec;33(12):1626-30.Zhongguo Zhong Xi Yi Jie He Za Zhi. 2013.PMID: 24517058Review.Chinese.
Cao HJ, Yang GY, Wang YY, Liu JP.Cao HJ, et al.Med Acupunct. 2013 Jun;25(3):173-194. doi: 10.1089/acu.2012.0906.Med Acupunct. 2013.PMID: 24761172Free PMC article.Review.
Yu C, Ji K, Cao H, Wang Y, Jin HH, Zhang Z, Yang G.Yu C, et al.BMC Complement Altern Med. 2015 Mar 28;15:90. doi: 10.1186/s12906-015-0586-7.BMC Complement Altern Med. 2015.PMID: 25888363Free PMC article.Review.