About the Authors
- Ning Miao
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Roles Writing – original draft
Affiliation Chinese Center for Disease Control and Prevention, Beijing,China
- Hui Zheng
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Roles Methodology
Affiliation Chinese Center for Disease Control and Prevention, Beijing,China
- Xiaojin Sun
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Roles Investigation
Affiliation Chinese Center for Disease Control and Prevention, Beijing,China
- Liping Shen
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Roles Investigation
Affiliation Chinese Center for Disease Control and Prevention, Beijing,China
- Feng Wang
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Roles Methodology
Affiliation Chinese Center for Disease Control and Prevention, Beijing,China
- Fuqiang Cui
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Roles Supervision
Affiliation School of Public Health, Peking University, Beijing, China
- Zundong Yin
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Roles Supervision
Affiliation Chinese Center for Disease Control and Prevention, Beijing,China
- Guomin Zhang
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Roles Supervision
* E-mail: miaoning2003@126.com, zhanggm@chinacdc.cn (GZ); wangfz@chinacdc.cn (FW)
Affiliation Chinese Center for Disease Control and Prevention, Beijing,China
- Fuzhen Wang
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Roles Methodology
* E-mail: miaoning2003@126.com, zhanggm@chinacdc.cn (GZ); wangfz@chinacdc.cn (FW)
Affiliation Chinese Center for Disease Control and Prevention, Beijing,China
Competing Interests
The authors have declared that no competing interests exist.