About the Authors
- Haifeng Li
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Affiliation Children’s Hospital, Zhejiang University School of Medicine, Hangzhou, China
- Yan Zou
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* E-mail: zouyan0573@163.com
Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China
- Gangqiang Ding
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Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: HL YZ. Performed the experiments: HL YZ. Analyzed the data: HL YZ. Contributed reagents/materials/analysis tools: HL YZ GD. Wrote the paper: HL YZ.