About the Authors
- Congcong Zhang
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Affiliation International Medical Services, Peking Union Medical College Hospital, Beijing, 100730, China
- Xinjuan Wu
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* E-mail: wuxinjuan@pumch.cn
Affiliation Nursing Department, Peking Union Medical College Hospital, Beijing, 100730, China
- Songbai Lin
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Affiliation International Medical Services, Peking Union Medical College Hospital, Beijing, 100730, China
- Zhaoxia Jia
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Affiliation Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital, Beijing, 100026, China
- Jing Cao
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Affiliation Nursing Department, Peking Union Medical College Hospital, Beijing, 100730, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: CCZ XJW. Performed the experiments: CCZ XJW SBL ZXJ JC. Analyzed the data: CCZ XJW SBL ZXJ JC. Contributed reagents/materials/analysis tools: XJW. Wrote the paper: CCZ XJW.