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Yang R, Yang S, Li R, Chen X, Wang H, Ma C, Liu P, Qiao J.Yang R, et al. Among authors: ma c.Arch Gynecol Obstet. 2015 Aug;292(2):453-8. doi: 10.1007/s00404-015-3639-8. Epub 2015 Feb 8.Arch Gynecol Obstet. 2015.PMID: 25663163
Li R, Qiao J, Liu P, Ma CH, Wang HY, Lian Y, Gao L.Li R, et al.Zhonghua Fu Chan Ke Za Zhi. 2008 Aug;43(8):563-6.Zhonghua Fu Chan Ke Za Zhi. 2008.PMID: 19087487Chinese.
Ma CH, Yan LY, Qiao J, Sha W, Li L, Chen Y, Sun QY.Ma CH, et al.Fertil Steril. 2010 Feb;93(3):920-6. doi: 10.1016/j.fertnstert.2009.01.131. Epub 2009 Mar 26.Fertil Steril. 2010.PMID: 19324350Free article.
Zhen X, Qiao J, Ma C, Fan Y, Liu P.Zhen X, et al. Among authors: ma c.Int J Gynaecol Obstet. 2010 Jan;108(1):31-4. doi: 10.1016/j.ijgo.2009.08.015.Int J Gynaecol Obstet. 2010.PMID: 19879578
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.
Zhao YY, Xiong GW, Ma CH, Wei Y, Wang LN, Qiao J.Zhao YY, et al.Chin Med J (Engl). 2010 Jan 5;123(1):105-7. doi: 10.3901/jme.2010.17.105.Chin Med J (Engl). 2010.PMID: 20137585No abstract available.
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.
Ma CH, Yang S, Qiao J, Yang Y, Liu P.Ma CH, et al.Gynecol Endocrinol. 2010 Jul;26(7):549-53. doi: 10.3109/09513591003632290.Gynecol Endocrinol. 2010.PMID: 20184485
Chi H, Qiao J, Li H, Liu P, Ma C.Chi H, et al. Among authors: ma c.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