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.
Yu DF, Jiang SJ, Pan ZP, Cheng WD, Zhang WJ, Yao XK, Li YC, Lun YZ.Yu DF, et al.Oncol Lett. 2016 Feb;11(2):1167-1172. doi: 10.3892/ol.2015.3982. Epub 2015 Dec 1.Oncol Lett. 2016.PMID: 26893713Free PMC article.
Xu ZJ, Yu DF, Xu H, Zhou GZ.Xu ZJ, et al. Among authors: yu df.Zhonghua Yi Xue Za Zhi. 2019 Jan 29;99(5):380-383. doi: 10.3760/cma.j.issn.0376-2491.2019.05.012.Zhonghua Yi Xue Za Zhi. 2019.PMID: 30772981Chinese.