Chinese Journal of Perinatal Medicine, Volume 24, Issue 11,2021, Pages 872-874, doi:10.3760/cma.j.cn113903-20211102-00918
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Chinese Journal of Perinatal Medicine, Volume 24, Issue 11,2021, Pages 801-805, doi:10.3760/cma.j.cn113903-20210728-00657
Chinese Journal of Perinatal Medicine, Volume 24, Issue 11,2021, Pages 850, doi:10.3760/cma.j.issn.1007-9408.2021.11.101
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