Comparison of emergency cervical cerclage and expectant treatment in cervical insufficiency in singleton pregnancy: A meta-analysis

• Yanfang Wei,

  Roles Data curation, Formal analysis, Writing – original draft, Writing – review & editing

  Affiliation Department of Obstetrics, Guangxi International Zhuang Medical Hospital, Nanning, Guangxi Zhuang Autonomous Region, China

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• Sumei Wang

  Roles Conceptualization, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: wangsumei0722@163.com

  Affiliation Department of Obstetrics, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi Zhuang Autonomous Region, China

  https://orcid.org/0000-0002-1815-9381

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