About the Authors

Seung Yeon Pyeon

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

Affiliation Department of Obstetrics and Gynecology, Kyung Hee University Hospital at Gangdong, Seoul, Republic of Korea

Gwan Hee Han

Roles Visualization

Affiliation Department of Obstetrics and Gynecology, Kyung Hee University Hospital at Gangdong, Seoul, Republic of Korea

Kyung Do Ki

Roles Resources, Software

Affiliation Department of Obstetrics and Gynecology, Kyung Hee University Hospital at Gangdong, Seoul, Republic of Korea

Kwang-Beom Lee

Roles Resources, Writing – review & editing

Affiliation Department of Obstetrics and Gynecology, Gachon University Gil Medical Center, Gachon University College of Medicine, Inchon, Republic of Korea

Jong-Min Lee

Roles Conceptualization, Methodology, Project administration, Supervision, Validation

kgo02@hanmail.net

Affiliation Department of Obstetrics and Gynecology, Kyung Hee University Hospital at Gangdong, Seoul, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.