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.
Yang L, Xu Z, Dong R, Fan J, Du Y, Zhang Y, Wang X, Cheng X, Guo J.Yang L, et al. Among authors: zhang y.J Gastroenterol Hepatol. 2013 Oct;28(10):1648-53. doi: 10.1111/jgh.12289.J Gastroenterol Hepatol. 2013.PMID: 23731017
Shen J, Zhu X, Du Y, Zhu Y, Yu P, Yang L, Xu Z, Huang L, Zhang Y, Zhang Y, Liu L, Cheng X.Shen J, et al. Among authors: zhang y.Trials. 2021 Oct 30;22(1):753. doi: 10.1186/s13063-021-05617-7.Trials. 2021.PMID: 34717717Free PMC article.
Du YA, Guo JM, Zhang YL, Zhou LX, Zhang ZW, Wang XB, Hu JG.Du YA, et al.Zhonghua Wei Chang Wai Ke Za Zhi. 2005 Jul;8(4):331-3.Zhonghua Wei Chang Wai Ke Za Zhi. 2005.PMID: 16167255Chinese.
Yang LT, Cheng XD, Du YA, Wang XB, Zhang YL, Guo JM.Yang LT, et al.Zhonghua Zhong Liu Za Zhi. 2009 Aug;31(8):612-6.Zhonghua Zhong Liu Za Zhi. 2009.PMID: 20021950Chinese.
Yang LT, Wang XB, Zhang YL, Huang L, Xu ZY, Cheng XD, Guo JM.Yang LT, et al.Zhonghua Zhong Liu Za Zhi. 2010 Apr;32(4):309-12.Zhonghua Zhong Liu Za Zhi. 2010.PMID: 20510087Chinese.
Cheng X, Wu D, Xu N, Chen L, Yan Z, Chen P, Zhou L, Yu J, Cui J, Li W, Wang C, Feng W, Wei Y, Yu P, Du Y, Ying J, Xu Z, Yang L, Zhang Y.Cheng X, et al. Among authors: zhang y.BMC Cancer. 2021 Jan 12;21(1):56. doi: 10.1186/s12885-020-07772-7.BMC Cancer. 2021.PMID: 33435909Free PMC article.