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.
Zhang XY, Ata B, Son WY, Buckett WM, Tan SL, Ao A.Zhang XY, et al.Reprod Biomed Online. 2010 Oct;21(4):552-9. doi: 10.1016/j.rbmo.2010.05.002. Epub 2010 May 13.Reprod Biomed Online. 2010.PMID: 20800547
Ao A, Zhang XY, Tan SL.Ao A, et al. Among authors: zhang xy.Reprod Biomed Online. 2011 Apr;22(4):371-5. doi: 10.1016/j.rbmo.2010.11.014. Epub 2010 Nov 25.Reprod Biomed Online. 2011.PMID: 21324743
Zhang L, Yilmaz A, Chian RC, Son WY, Zhang XY, Kong D, Dahan M, Holzer H, Tan SL, Ao A.Zhang L, et al. Among authors: zhang xy.J Assist Reprod Genet. 2011 Jul;28(7):597-602. doi: 10.1007/s10815-011-9556-2. Epub 2011 Mar 25.J Assist Reprod Genet. 2011.PMID: 21437672Free PMC article.
Chung JT, Son WY, Zhang XY, Ao A, Tan SL, Holzer H.Chung JT, et al. Among authors: zhang xy.Reprod Biomed Online. 2012 Nov;25(5):521-6. doi: 10.1016/j.rbmo.2012.07.017. Epub 2012 Aug 6.Reprod Biomed Online. 2012.PMID: 22995749
Yilmaz A, Zhang L, Zhang XY, Son WY, Holzer H, Ao A.Yilmaz A, et al. Among authors: zhang l, zhang xy.Reprod Biomed Online. 2014 Mar;28(3):380-7. doi: 10.1016/j.rbmo.2013.11.003. Epub 2013 Nov 22.Reprod Biomed Online. 2014.PMID: 24447961
Oron G, Ao A, Friedman O, Fisch B, Zhang XY, Ben-Haroush A, Peled Y, Abir R.Oron G, et al. Among authors: zhang xy.Fertil Steril. 2011 May;95(6):2056-62. doi: 10.1016/j.fertnstert.2011.02.012. Epub 2011 Mar 10.Fertil Steril. 2011.PMID: 21392742