Chinese Journal of Perinatal Medicine, Volume 25, Issue 4,2022, Pages 316-320, doi:10.3760/cma.j.cn113903-20220301-00196
Chinese Journal of Perinatal Medicine, Volume 25, Issue 4,2022, Pages 277, doi:10.3760/cma.j.issn.1007-9408.2022.04.103
Chinese Journal of Perinatal Medicine, Volume 25, Issue 4,2022, Pages 271-277, doi:10.3760/cma.j.cn113903-20210930-00832
Chinese Journal of Perinatal Medicine, Volume 25, Issue 4,2022, Pages 313-315, doi:10.3760/cma.j.cn113903-20220125-00079
Chinese Journal of Perinatal Medicine, Volume 25, Issue 4,2022, Pages 298-302, doi:10.3760/cma.j.cn113903-20211012-00854