About the Authors
- Qiuyan Liao
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Affiliation Health Behaviours Research Group, Department of Community Medicine and School of Public Health, The University of Hong Kong, Hong Kong Special Administrative Region, China
- Benjamin J. Cowling
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Affiliation Infectious Diseases Research Group, Department of Community Medicine and School of Public Health, The University of Hong Kong, Hong Kong Special Administrative Region, China
- Wendy Wing Tak Lam
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Affiliation Health Behaviours Research Group, Department of Community Medicine and School of Public Health, The University of Hong Kong, Hong Kong Special Administrative Region, China
- Richard Fielding
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* E-mail: fielding@hku.hk
Affiliation Health Behaviours Research Group, Department of Community Medicine and School of Public Health, The University of Hong Kong, Hong Kong Special Administrative Region, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Analyzed the data: QL. Contributed reagents/materials/analysis tools: QL BJC WWTL RF. Wrote the paper: QL BJC WWTL RF.