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.
Lin S, Li R, Zheng X, Chi H, Ren X, Yang R, Liu P, Qiao J.Lin S, et al. Among authors: chi h.Fertil Steril. 2015 Dec;104(6):1442-5. doi: 10.1016/j.fertnstert.2015.08.029. Epub 2015 Sep 15.Fertil Steril. 2015.PMID: 26385404Free article.
Hu Z, Wang Y, Qiao J, Li M, Chi H, Chen X.Hu Z, et al. Among authors: chi h.Int J Gynaecol Obstet. 2010 Jan;108(1):35-9. doi: 10.1016/j.ijgo.2009.08.004.Int J Gynaecol Obstet. 2010.PMID: 19766209Clinical Trial.
Chi HB, Qiao J, Li HZ, Liu P, Ma CH.Chi HB, et al.Zhonghua Yi Xue Za Zhi. 2009 Aug 18;89(31):2192-4.Zhonghua Yi Xue Za Zhi. 2009.PMID: 20058597Chinese.
Li HZ, Qiao J, Chi HB, Liu P, Wu BS, Chen XN, Ma CH.Li HZ, et al.Zhonghua Yi Xue Za Zhi. 2009 Oct 13;89(37):2626-8.Zhonghua Yi Xue Za Zhi. 2009.PMID: 20137680Chinese.
Chi H, Qiao J, Li H, Liu P, Ma C.Chi H, et al.Reprod Biomed Online. 2010 Apr;20(4):504-9. doi: 10.1016/j.rbmo.2010.01.005. Epub 2010 Jan 11.Reprod Biomed Online. 2010.PMID: 20207583
Wu D, Chi H, Shao M, Wu Y, Jin H, Wu B, Qiao J.Wu D, et al. Among authors: chi h.Chin Med J (Engl). 2014;127(10):1897-901.Chin Med J (Engl). 2014.PMID: 24824252
Lin S, Li R, Chi H, Huang S, Zhang H, Zheng X, Liu P, Qiao J.Lin S, et al. Among authors: chi h.Fertil Steril. 2014 Dec;102(6):1729-32.e2. doi: 10.1016/j.fertnstert.2014.09.008. Epub 2014 Oct 11.Fertil Steril. 2014.PMID: 25313097
Yang R, Chi H, Chen L, Li R, Liu P, Qiao J.Yang R, et al. Among authors: chi h.Zhonghua Yi Xue Za Zhi. 2014 Nov 11;94(41):3256-8.Zhonghua Yi Xue Za Zhi. 2014.PMID: 25604229Chinese.
Chi HB, Xin LL, Li R, Chen LX, Li NN.Chi HB, et al.Zhonghua Yi Xue Za Zhi. 2016 Jun 21;96(23):1830-3. doi: 10.3760/cma.j.issn.0376-2491.2016.23.009.Zhonghua Yi Xue Za Zhi. 2016.PMID: 27356792Chinese.