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 L, Yu X, Bi LY, Liu GZ, Li PY, Qu Y, Jiao Y.Xu L, et al. Among authors: yu x.Zhonghua Wai Ke Za Zhi. 2012 Sep;50(9):792-6.Zhonghua Wai Ke Za Zhi. 2012.PMID: 23157953Chinese.
Yang YD, Yu X, Wang XM, Mu XH, He F.Yang YD, et al. Among authors: yu x.Neural Regen Res. 2017 Feb;12(2):267-275. doi: 10.4103/1673-5374.200810.Neural Regen Res. 2017.PMID: 28400810Free PMC article.
Xiong Y, Xu L, Yu X, Yang Y, Zhao D, Hu Z, Li C, Zhao H, Duan L, Zhang B, Chen S, Liu T.Xiong Y, et al. Among authors: yu x.Spine (Phila Pa 1976). 2018 Oct 15;43(20):1418-1425. doi: 10.1097/BRS.0000000000002639.Spine (Phila Pa 1976). 2018.PMID: 29547460