About the Authors
- Naoko Koyama
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Affiliation Department of Obstetrics and Gynecology, Oita University Faculty of Medicine, Oita, Japan
- Yoshihiro Nishida
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* E-mail: ynishida@oita-u.ac.jp
Affiliation Department of Obstetrics and Gynecology, Oita University Faculty of Medicine, Oita, Japan
- Terukazu Ishii
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Affiliation Department of Obstetrics and Gynecology, Oita University Faculty of Medicine, Oita, Japan
- Toshie Yoshida
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Affiliation Department of Obstetrics and Gynecology, Oita University Faculty of Medicine, Oita, Japan
- Yuichi Furukawa
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Affiliation Department of Obstetrics and Gynecology, Oita University Faculty of Medicine, Oita, Japan
- Hisashi Narahara
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Affiliation Department of Obstetrics and Gynecology, Oita University Faculty of Medicine, Oita, Japan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: YN HN NK. Performed the experiments: NK YN TY TI YF. Analyzed the data: NK YN. Contributed reagents/materials/analysis tools: YN HN NK TY TI YF. Wrote the paper: NK YN HN.