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.
Tu ZL, Zhou ZY, Xu HC, Cao JL, Ye P, Wang LM, Lv W, Hu J.Tu ZL, et al.J Cardiothorac Surg. 2017 May 25;12(1):43. doi: 10.1186/s13019-017-0605-5.J Cardiothorac Surg. 2017.PMID: 28545478Free PMC article.
Yu W, Pan L, Zhang J, Ye P, Tu Z, Lv W, Hu J.Yu W, et al.Zhongguo Fei Ai Za Zhi. 2020 Jun 20;23(6):509-513. doi: 10.3779/j.issn.1009-3419.2020.104.06.Zhongguo Fei Ai Za Zhi. 2020.PMID: 32517457Free PMC article.Chinese.
Du C, Chen Y, Zhou Y, Zheng D, Zhao J, Tang J, Wu Y, Tu Z.Du C, et al.BMC Cancer. 2023 Dec 21;23(1):1260. doi: 10.1186/s12885-023-11745-x.BMC Cancer. 2023.PMID: 38129808Free PMC article.