About the Authors

Kazunobu Yagi

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Validation, Visualization, Writing – original draft

Affiliation Department of Obstetrics and Gynecology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan

Reina Komatsu

Roles Data curation, Formal analysis, Investigation, Methodology, Validation, Visualization

Affiliation Department of Obstetrics and Gynecology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan

Hitomi Nakamura

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Visualization, Writing – original draft

hitomi@gyne.med.osaka-u.ac.jp

Affiliation Department of Obstetrics and Gynecology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan

Kazuya Mimura

Roles Data curation, Funding acquisition, Investigation, Methodology, Resources

Affiliation Department of Obstetrics and Gynecology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan

Masayuki Endo

Roles Data curation, Funding acquisition, Investigation, Methodology, Resources

Affiliation Department of Obstetrics and Gynecology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan

Takuji Tomimatsu

Roles Data curation, Funding acquisition, Investigation, Methodology, Resources

Affiliation Department of Obstetrics and Gynecology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan

Tadashi Kimura

Roles Data curation, Funding acquisition, Investigation, Methodology, Resources, Supervision

Affiliation Department of Obstetrics and Gynecology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan

Competing Interests

The authors have declared that no competing interests exist.