About the Authors

Junko Otsuki

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

otsuki.midori.junko@gmail.com

Affiliations Assisted Reproductive Technology Center, Okayama University, Okayama, Japan, Hanabusa Women’s Clinic, Kobe, Hyogo, Japan

Toshiroh Iwasaki

Roles Supervision

Affiliation Hanabusa Women’s Clinic, Kobe, Hyogo, Japan

Noritoshi Enatsu

Roles Formal analysis

Affiliation Hanabusa Women’s Clinic, Kobe, Hyogo, Japan

Yuya Katada

Roles Data curation

Affiliation Hanabusa Women’s Clinic, Kobe, Hyogo, Japan

Kohyu Furuhashi

Roles Data curation

Affiliation Hanabusa Women’s Clinic, Kobe, Hyogo, Japan

Masahide Shiotani

Roles Supervision

Affiliation Hanabusa Women’s Clinic, Kobe, Hyogo, Japan

Competing Interests

The authors have declared that no competing interests exist.