About the Authors

Satoshi Shinohara

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

shinohara617@gmail.com

Affiliation Department of Obstetrics and Gynecology, Faculty of Medicine, University of Yamanashi, Chuo, Yamanashi, Japan

Yasuhiko Okuda

Roles Conceptualization, Writing – review & editing

Affiliation Department of Obstetrics and Gynecology, Faculty of Medicine, University of Yamanashi, Chuo, Yamanashi, Japan

Shuji Hirata

Roles Writing – review & editing

Affiliation Department of Obstetrics and Gynecology, Faculty of Medicine, University of Yamanashi, Chuo, Yamanashi, Japan

Competing Interests

The authors have declared that no competing interests exist.