About the Authors
- Min Woo Kim
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¶These authors contributed equally to this work and are considered co-first authors.
Affiliation Department of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, South Korea
- Ki Hoon Ahn
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¶These authors contributed equally to this work and are considered co-first authors.
Affiliation Department of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, South Korea
- Ki-Jin Ryu
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Affiliation Department of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, South Korea
- Soon-Cheol Hong
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* E-mail: novak082@naver.com
Affiliation Department of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, South Korea
- Ji Sung Lee
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Affiliation Biostatistical Consulting Unit, Soonchunhyang University Medical Center, Seoul, South Korea
- Alejandro A. Nava-Ocampo
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Affiliations Division of Clinical Pharmacology and Toxicology, Hospital for Sick Children, Toronto, Ontario, Canada, Pharmacological Research and Applied Solutions–PharmaReasons, Toronto, Ontario, Canada
- Min-Jeong Oh
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Affiliation Department of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, South Korea
- Hai-Joong Kim
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Affiliation Department of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, South Korea
Competing Interests
AANO is an employee of Pharmacological Research and Applied Solutions–PharmaReasons. There are no patents, products in development or marketed products to declare. This does not alter the authors’ adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: MWK SCH. Performed the experiments: MWK SCH. Analyzed the data: KHA JSL AANO MJO HJK KJR. Contributed reagents/materials/analysis tools: JSL MWK. Wrote the paper: MWK KHA SCH.