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.
Jiang J, He HM, Gourdie RG, Zhang Z.Jiang J, et al.Zhonghua Yi Xue Za Zhi. 2017 Sep 12;97(34):2691-2696. doi: 10.3760/cma.j.issn.0376-2491.2017.34.011.Zhonghua Yi Xue Za Zhi. 2017.PMID: 28910959Chinese.
Hong D, Qian MY, Zhang ZW, Wang SS, Li JJ, Li YF, Liu T.Hong D, et al. Among authors: zhang zw.Chin Med J (Engl). 2017 Dec 5;130(23):2785-2792. doi: 10.4103/0366-6999.219155.Chin Med J (Engl). 2017.PMID: 29176137Free PMC article.
Cao C, Li R, Huang J, Zhao Y, Wang Z, Xie Y, Wang S, Zhou R, Lin D, Fan L, Wei X, Zhang Z.Cao C, et al.Am J Cardiol. 2020 Oct 1;132:133-139. doi: 10.1016/j.amjcard.2020.06.011. Epub 2020 Jun 17.Am J Cardiol. 2020.PMID: 32753269
Li H, Li YF, Li JJ, Shi JJ, Zhang ZW, Xu YM, Zhang X, Liang DP, Jiang QP.Li H, et al. Among authors: zhang zw, zhang x.Zhonghua Er Ke Za Zhi. 2012 Dec;50(12):925-8.Zhonghua Er Ke Za Zhi. 2012.PMID: 23324151Chinese.
Xi SB, Wang SS, Qian MY, Xie YM, Li JJ, Zhang ZW.Xi SB, et al. Among authors: zhang zw.Chin Med J (Engl). 2019 Apr 5;132(7):811-818. doi: 10.1097/CM9.0000000000000145.Chin Med J (Engl). 2019.PMID: 30789367Free PMC article.