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Wang Y, Wang C, Qiao J, Wang L, Liang S.Wang Y, et al. Among authors: qiao j.Int J Gynaecol Obstet. 2008 Apr;101(1):21-6. doi: 10.1016/j.ijgo.2007.09.035. Epub 2008 Feb 20.Int J Gynaecol Obstet. 2008.PMID: 18068172
Yan LY, Qiao J, Chen Y, Huang J, Liu P, Sun QY.Yan LY, et al. Among authors: qiao j.Fertil Steril. 2009 Oct;92(4):1492-1495. doi: 10.1016/j.fertnstert.2008.08.070. Epub 2008 Nov 5.Fertil Steril. 2009.PMID: 18990382Free article.
Chen Y, Qiao J, Yan LY, Huang S, Zhao PL, Yan J.Chen Y, et al. Among authors: qiao j.Fertil Steril. 2009 Oct;92(4):1447-1455. doi: 10.1016/j.fertnstert.2008.08.073. Epub 2008 Nov 21.Fertil Steril. 2009.PMID: 19027112Free article.
Ma CH, Yan LY, Qiao J, Sha W, Li L, Chen Y, Sun QY.Ma CH, et al. Among authors: qiao j.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.
Qiao J, Chen Y, Yan LY, Yan J, Liu P, Sun QY.Qiao J, et al.Fertil Steril. 2010 Mar 15;93(5):1628-36. doi: 10.1016/j.fertnstert.2009.03.002. Epub 2009 Apr 25.Fertil Steril. 2010.PMID: 19394606Free article.
Hu Z, Wang Y, Qiao J, Li M, Chi H, Chen X.Hu Z, et al. Among authors: qiao j.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.