Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 9,2022, Pages 704-706, doi:10.3760/cma.j.cn112141-20211103-00642
Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 9,2022, Pages 641-652, doi:10.3760/cma.j.cn112141-20220728-00490
Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 9,2022, Pages 692-700, doi:10.3760/cma.j.cn112141-20220628-00419
Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 9,2022, Pages 686-691, doi:10.3760/cma.j.cn112141-20220125-00045
Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 9,2022, Pages 671-677, doi:10.3760/cma.j.cn112141-20220428-00281