An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Xu Q, Chen B, Wang Y, Wang X, Han D, Ding D, Zheng Y, Cao Y, Zhan H, Zhou Y.Xu Q, et al. Among authors: cao y.Pain Physician. 2017 May;20(4):229-243.Pain Physician. 2017.PMID: 28535547Free article.Review.
Gao NY, Cao YL, Liu T, Pang J, Zhan HS, Shi YY.Gao NY, et al.Zhongguo Gu Shang. 2010 Apr;23(4):320-3.Zhongguo Gu Shang. 2010.PMID: 20486397Review.Chinese.
Cao Y, Zhan H, Pang J, Li F, Xu S, Gao J, Xu Z, Li G, Liu T, Guo C, Shi Y.Cao Y, et al.Trials. 2011 Jun 22;12:160. doi: 10.1186/1745-6215-12-160.Trials. 2011.PMID: 21696615Free PMC article.Clinical Trial.
Wang X, Cao Y, Pang J, Du J, Guo C, Liu T, Wei S, Zheng Y, Chen R, Zhan H.Wang X, et al. Among authors: cao y.Evid Based Complement Alternat Med. 2012;2012:171706. doi: 10.1155/2012/171706. Epub 2012 Feb 12.Evid Based Complement Alternat Med. 2012.PMID: 22454655Free PMC article.
Ding DF, Wei SP, Li XF, Zhang XG, Zhan HS, Duan TL, Cao YL.Ding DF, et al.Zhong Xi Yi Jie He Xue Bao. 2012 Dec;10(12):1413-8. doi: 10.3736/jcim20121213.Zhong Xi Yi Jie He Xue Bao. 2012.PMID: 23257135Chinese.
Cao YL, Liu T, Pang J, Gao NY, Zhan HS, Shi YY, Wang X, Wang SC.Cao YL, et al.Chin J Integr Med. 2015 Mar;21(3):196-203. doi: 10.1007/s11655-013-1511-x. Epub 2013 Jul 16.Chin J Integr Med. 2015.PMID: 23860800