Chinese Journal of Obstetrics and Gynecology, , Issue 3,2015, Pages 216-217, doi:10.3760/cma.j.issn.0529-567x.2015.03.010
Chinese Journal of Obstetrics and Gynecology, , Issue 3,2015, Pages 235-237, doi:10.3760/cma.j.issn.0529-567x.2015.03.017
Chinese Journal of Obstetrics and Gynecology, , Issue 3,2015, Pages 221-223, doi:10.3760/cma.j.issn.0529-567x.2015.03.012
Chinese Journal of Obstetrics and Gynecology, , Issue 3,2015, Pages 228-228, doi:10.3760/j.issn.0529-567X.2015.03.020
Chinese Journal of Obstetrics and Gynecology, , Issue 3,2015, Pages 204-209, doi:10.3760/cma.j.issn.0529-567x.2015.03.008