Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 3,2022, Pages 164-171, doi:10.3760/cma.j.cn112141-20211211-00729
Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 3,2022, Pages 190-197, doi:10.3760/cma.j.cn112141-20220110-00017
Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 3,2022, Pages 210-213, doi:10.3760/cma.j.cn112141-20210910-00511
Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 3,2022, Pages 231-235, doi:10.3760/cma.j.cn112141-20211020-00605
Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 3,2022, Pages 198-209, doi:10.3760/cma.j.cn112141-20220114-00022