Utility of the angle between the cervical canal and the anatomical conjugate line for predicting pouch of Douglas obliteration in patients with posterior placenta previa

• Satoshi Shinohara,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Obstetrics and Gynecology, Yamanashi Prefectural Central Hospital, Kofu, Yamanashi, Japan

  https://orcid.org/0000-0003-3124-1141

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• Mayuko Kasai,

  Roles Supervision, Writing – review & editing

  Affiliation Department of Obstetrics and Gynecology, Yamanashi Prefectural Central Hospital, Kofu, Yamanashi, Japan

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• Genki Yasuda,

  Roles Data curation, Writing – review & editing

  Affiliation Department of Obstetrics and Gynecology, Yamanashi Prefectural Central Hospital, Kofu, Yamanashi, Japan

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• Rei Sunami

  Roles Conceptualization, Writing – original draft

  * E-mail: reizenzou@gmail.com

  Affiliation Department of Obstetrics and Gynecology, Yamanashi Prefectural Central Hospital, Kofu, Yamanashi, Japan

  https://orcid.org/0000-0001-8508-1097

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