About the Authors
- Ying Zhang
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Affiliation Department of Epidemiology, Public Health School, Shenyang Medical College, Shenyang, China
- Song Han
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* E-mail: hansong@symc.edu.cn
Affiliation Department of Epidemiology, Public Health School, Shenyang Medical College, Shenyang, China
- Duohong Liang
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Affiliation Department of Epidemiology, Public Health School, Shenyang Medical College, Shenyang, China
- Xinzhu Shi
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Affiliation Department of Epidemiology, Public Health School, Shenyang Medical College, Shenyang, China
- Fengzhi Wang
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Affiliation Department of Epidemiology, Public Health School, Shenyang Medical College, Shenyang, China
- Wei Liu
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Affiliation Department of Obstetrics, Central Hospital Affiliated to Shenyang Medical College, Shenyang, China
- Li Zhang
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Affiliation Department of Obstetrics, Central Hospital Affiliated to Shenyang Medical College, Shenyang, China
- Lixin Chen
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Affiliation Department of Obstetrics, Central Hospital Affiliated to Shenyang Medical College, Shenyang, China
- Yingzi Gu
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Affiliation Department of Obstetrics, Central Hospital Affiliated to Shenyang Medical College, Shenyang, China
- Ying Tian
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Affiliation School of Medicine, Shanghai JiaoTong University, Shanghai, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: YZ SH. Performed the experiments: DL XS FW YT WL LZ LC YG. Analyzed the data: YZ HS DL. Wrote the paper: YZ SH.