About the Authors

Zixin Wang

Contributed equally to this work with: Zixin Wang, Tiejian Feng

Affiliations Centre for Health Behaviours Research, JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong SAR, China, Shenzhen Research Institute, The Chinese University of Hong Kong, Shenzhen, China

Tiejian Feng

Contributed equally to this work with: Zixin Wang, Tiejian Feng

Affiliation Shenzhen Center for Chronic Disease Control, Shenzhen, China

Joseph T. F. Lau

jlau@cuhk.edu.hk

Affiliations Centre for Health Behaviours Research, JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong SAR, China, Shenzhen Research Institute, The Chinese University of Hong Kong, Shenzhen, China, Centre for Medical Anthropology and Behavioral Health, Sun Yat-sen University, Guangzhou, China

Yoona Kim

Affiliation Centre for Health Behaviours Research, JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong SAR, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZW TF JTFL. Performed the experiments: ZW TF. Analyzed the data: ZW. Contributed reagents/materials/analysis tools: TF. Wrote the paper: ZW JTFL YK.