https://orcid.org/0000-0002-5789-1022
About the Authors
- Junichi Hasegawa
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Roles Conceptualization, Data curation, Formal analysis, Investigation, Project administration, Validation, Visualization, Writing – original draft, Writing – review & editing
* E-mail: hasejun@marianna-u.ac.jp
Affiliations Department of Obstetrics and Gynecology, St. Marianna University School of Medicine, Kawasaki, Kanagawa, Japan, Department of Obstetrics and Gynecology, Showa University School of Medicine, Tokyo, Japan
- Tatsuya Arakaki
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Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Validation, Visualization, Writing – review & editing
Affiliation Department of Obstetrics and Gynecology, Showa University School of Medicine, Tokyo, Japan
- Akihiko Sekizawa
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Roles Conceptualization, Data curation, Investigation, Methodology, Supervision, Validation, Visualization, Writing – review & editing
Affiliation Department of Obstetrics and Gynecology, Showa University School of Medicine, Tokyo, Japan
- Tomoaki Ikeda
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Roles Conceptualization, Supervision, Validation, Writing – review & editing
Affiliation Department of Obstetrics and Gynecology, Mie University School of Medicine, Tsu, Mie, Japan
- Isamu Ishiwata
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Roles Conceptualization, Supervision, Validation, Writing – review & editing
Affiliation Ishiwata Obstetrics and Gynecology Hospital, Ibaraki, Japan
- Katsuyuki Kinoshita
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Roles Supervision, Writing – review & editing
Affiliation Seijyo Kinoshita Hospital, Tokyo, Japan
- on behalf of department of medical safety, the Japan Association of Obstetricians and Gynecologists (JAOG)
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¶Membership of the Department of Medical Safety, The Japan Association of Obstetricians and Gynecologists (JAOG) is provided in the Acknowledgments.
Competing Interests
The authors have declared that no competing interests exist.