About the Authors

Yumiko Miyazaki

Roles Data curation, Funding acquisition, Investigation, Methodology, Writing – original draft

yumicom@u-fukui.ac.jp

Affiliation Department of Obstetrics and Gynecology, Faculty of Medical Sciences, University of Fukui, Fukui, Japan

Yuko Fujita

Roles Data curation, Investigation, Methodology

Affiliation Department of Obstetrics and Gynecology, Faculty of Medical Sciences, University of Fukui, Fukui, Japan

Masayuki Fujita

Roles Data curation, Investigation, Methodology

Affiliation Department of Obstetrics and Gynecology, Faculty of Medical Sciences, University of Fukui, Fukui, Japan

Toshimichi Onuma

Roles Methodology, Supervision, Writing – review & editing

Affiliation Department of Obstetrics and Gynecology, Faculty of Medical Sciences, University of Fukui, Fukui, Japan

Hideaki Tsuyoshi

Roles Methodology, Supervision, Writing – review & editing

Affiliation Department of Obstetrics and Gynecology, Faculty of Medical Sciences, University of Fukui, Fukui, Japan

Makoto Orisaka

Roles Investigation, Supervision, Writing – review & editing

Affiliation Department of Obstetrics and Gynecology, Faculty of Medical Sciences, University of Fukui, Fukui, Japan

Yoshio Yoshida

Roles Investigation, Methodology, Supervision, Writing – review & editing

Affiliation Department of Obstetrics and Gynecology, Faculty of Medical Sciences, University of Fukui, Fukui, Japan

Competing Interests

The authors have declared that no competing interests exist.