About the Authors

Yorino Sato

Roles Writing – original draft

Affiliation Department of Obstetrics and Gynecology, Juntendo University Faculty of Medicine, Tokyo, Japan

Yuta Kawagoe

Roles Methodology

Affiliation Department of Obstetrics and Gynecology, Juntendo University Faculty of Medicine, Tokyo, Japan

Kazuhiro Kawamura

Roles Writing – review & editing

k.kawamura.aq@juntendo.ac.jp

Affiliation Department of Obstetrics and Gynecology, Juntendo University Faculty of Medicine, Tokyo, Japan

Competing Interests

NO authors have competing interests.