About the Authors
- Xinying Sun
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Affiliation Department of Social Medicine and Health Education, School of Public Health, Peking University, Beijing, China
- Juan Chen
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Affiliation Department of Social Medicine and Health Education, School of Public Health, Peking University, Beijing, China
- Yuhui Shi
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Affiliation Department of Social Medicine and Health Education, School of Public Health, Peking University, Beijing, China
- Qingqi Zeng
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Affiliation Department of Social Medicine and Health Education, School of Public Health, Peking University, Beijing, China
- Nanfang Wei
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Affiliation Chinese Center of Health Education, Beijing, China
- Ruiqian Xie
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Affiliation Chinese Center of Health Education, Beijing, China
- Chun Chang
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* E-mail: cchangbj2004@yahoo.com.cn (CC); weijingdu03@163.com (WD)
Affiliation Department of Social Medicine and Health Education, School of Public Health, Peking University, Beijing, China
- Weijing Du
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* E-mail: cchangbj2004@yahoo.com.cn (CC); weijingdu03@163.com (WD)
Affiliation Chinese Center of Health Education, Beijing, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: XYS CC WJD. Performed the experiments: XYS YHS NFW RQX CC WJD. Analyzed the data: XYS JC QQZ. Contributed reagents/materials/analysis tools: NFW RQX WJD. Wrote the paper: XYS JC QQZ. Obtained funding: NFW RQX WJD. Provided supervision: CC NFW.