About the Authors

Hee Young Cho

Affiliations Department of Obstetrics and Gynecology, Institute of Women’s Life Medical Science, Yonsei University College of Medicine, Yonsei University Health System, Seoul, Korea, Department of Obstetrics and Gynecology, CHA Bundang Medical Center, CHA University, Seongnam, Korea

Inkyung Jung

Affiliation Department of Biostatistics and Medical Informatics, Yonsei University College of Medicine, Seoul, Korea

Ja-Young Kwon

Affiliation Department of Obstetrics and Gynecology, Institute of Women’s Life Medical Science, Yonsei University College of Medicine, Yonsei University Health System, Seoul, Korea

So Jung Kim

Affiliation Department of Medicine, Yonsei University College of Medicine, Seoul, Korea

Yong Won Park

Affiliation Department of Obstetrics and Gynecology, Institute of Women’s Life Medical Science, Yonsei University College of Medicine, Yonsei University Health System, Seoul, Korea

Young-Han Kim

yhkim522@yuhs.ac

Affiliation Department of Obstetrics and Gynecology, Institute of Women’s Life Medical Science, Yonsei University College of Medicine, Yonsei University Health System, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: HYC JYK YHK. Data curation: HYC SJK. Formal analysis: HYC IJ. Funding acquisition: YHK. Investigation: HYC IJ YWP. Methodology: HYC IJ. Project administration: HYC YHK. Resources: HYC JYK SJK. Software: HYC IJ. Supervision: HYC YHK. Validation: HYC YHK. Visualization: HYC JYK. Writing – original draft: HYC. Writing – review & editing: HYC.