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.
Li Q, Shi J, Xu X.Li Q, et al.Panminerva Med. 2021 Sep;63(3):336-342. doi: 10.23736/S0031-0808.20.03939-7. Epub 2020 May 14.Panminerva Med. 2021.PMID: 32414231
Zhou W, Xian Q, Wang Q, Wu C, Yan H, Li X, Lu L, Wu C, Zhu D, Xu X, Wu J.Zhou W, et al.J Oncol. 2021 Aug 4;2021:8875424. doi: 10.1155/2021/8875424. eCollection 2021.J Oncol. 2021.PMID: 34394353Free PMC article.
Yao C, Xu Y, Dai L, Lv Y, Xu X, Ye W.Yao C, et al.Medicine (Baltimore). 2018 Apr;97(16):e0445. doi: 10.1097/MD.0000000000010445.Medicine (Baltimore). 2018.PMID: 29668610Free PMC article.