About the Authors
- Ting Li
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Affiliation Department of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China
- Qinping Liao
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Affiliation Department of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China
- Hong Zhang
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Affiliation Department of Pathology, Peking University First Hospital, Beijing, China
- Xuelian Gao
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Affiliation Department of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China
- Xueying Li
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Affiliation Department of Statistics, Peking University First Hospital, Beijing, China
- Miao Zhang
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* E-mail: mm7526@163.com
Affiliation Department of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MZ QL. Performed the experiments: MZ TL HZ. Analyzed the data: TL XL. Contributed reagents/materials/analysis tools: TL XG. Wrote the paper: TL. Decision to publish: MZ.