About the Authors

Sho Matsubara

Roles Data curation, Formal analysis, Writing – original draft

Affiliation Department of Obstetrics and Gynecology, Nara Medical University, Kashihara, Nara, Japan

Seiji Mabuchi

Roles Conceptualization, Data curation, Formal analysis, Writing – original draft

smabuchi@naramed-u.ac.jp

Affiliation Department of Obstetrics and Gynecology, Nara Medical University, Kashihara, Nara, Japan

Yoshinori Takeda

Roles Data curation, Formal analysis

Affiliation Department of Obstetrics and Gynecology, Nara Medical University, Kashihara, Nara, Japan

Naoki Kawahara

Roles Data curation, Formal analysis

Affiliation Department of Obstetrics and Gynecology, Nara Medical University, Kashihara, Nara, Japan

Hiroshi Kobayashi

Roles Supervision

Affiliation Department of Obstetrics and Gynecology, Nara Medical University, Kashihara, Nara, Japan

Competing Interests

There are no conflicts of interest to declare.