Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 12,2022, Pages 932-937, doi:10.3760/cma.j.cn112141-20220714-00465
Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 12,2022, Pages 907-913, doi:10.3760/cma.j.cn112141-20220707-00444
Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 12,2022, Pages 900-906, doi:10.3760/cma.j.cn112141-20220711-00453
Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 12,2022, Pages 961-968, doi:10.3760/cma.j.cn112141-20220709-00449
Chinese Journal of Obstetrics and Gynecology, Volume 57, Issue 12,2022, Pages 953-956, doi:10.3760/cma.j.cn112141-20220427-00274