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.
Shen W, Zhang Y, Li W, Cong J, Zhou Y, Ng EH, Wu X.Shen W, et al. Among authors: zhang y.BMJ Open. 2013 Oct 25;3(10):e003646. doi: 10.1136/bmjopen-2013-003646.BMJ Open. 2013.PMID: 24163207Free PMC article.
Wang J, Zhang YH, Wu XK, Hu M, Hou LH.Wang J, et al.Zhonghua Yi Xue Za Zhi. 2009 Oct 13;89(37):2611-5.Zhonghua Yi Xue Za Zhi. 2009.PMID: 20137677Chinese.
Zhang Y, Hu M, Ma H, Qu J, Wang Y, Hou L, Liu L, Wu XK.Zhang Y, et al.Fertil Steril. 2012 May;97(5):1183-91. doi: 10.1016/j.fertnstert.2012.01.126. Epub 2012 Feb 15.Fertil Steril. 2012.PMID: 22341640Free article.
Hu M, Zhang Y, Ma H, Ng EH, Wu XK.Hu M, et al. Among authors: zhang y.Semin Reprod Med. 2013 Jul;31(4):301-10. doi: 10.1055/s-0033-1345589. Epub 2013 Jun 17.Semin Reprod Med. 2013.PMID: 23775386
Li Y, Ma H, Zhang Y, Kuang H, Ng EH, Hou L, Wu X.Li Y, et al. Among authors: zhang y.Trials. 2013 Jul 18;14:226. doi: 10.1186/1745-6215-14-226.Trials. 2013.PMID: 23866924Free PMC article.Clinical Trial.
Li Y, Kuang H, Shen W, Ma H, Zhang Y, Stener-Victorin E, Hung E, Ng Y, Liu J, Kuang H, Hou L, Wu X.Li Y, et al. Among authors: zhang y.BMJ Open. 2013 Nov 25;3(11):e003934. doi: 10.1136/bmjopen-2013-003934.BMJ Open. 2013.PMID: 24282248Free PMC article.
Zhang Y, Fu Y, Han F, Kuang H, Hu M, Wu X.Zhang Y, et al.Evid Based Complement Alternat Med. 2014;2014:419425. doi: 10.1155/2014/419425. Epub 2014 Jan 16.Evid Based Complement Alternat Med. 2014.PMID: 24527047Free PMC article.
Zhang Y, Sun X, Sun X, Meng F, Hu M, Li X, Li W, Wu XK, Brännström M, Shao R, Billig H.Zhang Y, et al.Sci Rep. 2016 Jul 27;6:30679. doi: 10.1038/srep30679.Sci Rep. 2016.PMID: 27461373Free PMC article.