About the Authors
- Zheng Xie
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Contributed equally to this work with: Zheng Xie, Adrienne N. Poon
Affiliation School of Public Health, Peking University Health Science Center, Beijing, P. R. China
- Adrienne N. Poon
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Contributed equally to this work with: Zheng Xie, Adrienne N. Poon
Current address: Department of Medicine, School of Medicine & Health Sciences, The George Washington University, Washington, DC, United States of America
Affiliation Rutgers New Jersey Medical School, Newark, United States of America
- Zhijun Wu
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Affiliation School of Public Health, Peking University Health Science Center, Beijing, P. R. China
- Weiyan Jian
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* E-mail: Jianwy@126.com
Affiliation School of Public Health, Peking University Health Science Center, Beijing, P. R. China
- Kit Yee Chan
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Current address: Centre for Population Health Sciences, University of Edinburgh Medical School, Edinburgh, Scotland, United Kingdom
Affiliation School of Public Health, Peking University Health Science Center, Beijing, P. R. China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: ZX ANP WYJ KYC. Analyzed the data: ZJW WYJ. Contributed reagents/materials/analysis tools: ZX ANP WYJ KYC. Wrote the paper: ZX ANP ZJW WYJ KYC.