Chinese Journal of Perinatal Medicine, Volume 24, Issue 3,2021, Pages 242, doi:10.3760/cma.j.issn.1007-9408.2021.03.103
Chinese Journal of Perinatal Medicine, Volume 24, Issue 3,2021, Pages 165-168, doi:10.3760/cma.j.cn113903-20201214-01226
Chinese Journal of Perinatal Medicine, Volume 24, Issue 3,2021, Pages 200-201, doi:10.3760/cma.j.cn113903-20201207-01206
Chinese Journal of Perinatal Medicine, Volume 24, Issue 3,2021, Pages 237-240, doi:10.3760/cma.j.cn113903-20210204-00104
Chinese Journal of Perinatal Medicine, Volume 24, Issue 3,2021, Pages 214-219, doi:10.3760/cma.j.cn113903-20200331-00284