About the Authors

Fan Wu

Contributed equally to this work with: Fan Wu, Yanfei Guo

wufan68@gmail.com

Affiliation Shanghai municipal Center for Disease Control and Prevention, Shanghai, China

Yanfei Guo

Contributed equally to this work with: Fan Wu, Yanfei Guo

Affiliation Shanghai municipal Center for Disease Control and Prevention, Shanghai, China

Paul Kowal

Affiliations Department of Health Statistics and Information Systems, World Health Organization, Geneva, Switzerland, Research Centre for Gender Health and Ageing, Faculty of Health, University of Newcastle, Newcastle, New South Wales, Australia

Yong Jiang

Affiliation National Center for Chronic and Non-communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China

Min Yu

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Xinjian Li

Affiliation Shanghai municipal Center for Disease Control and Prevention, Shanghai, China

Yang Zheng

Affiliation Shanghai municipal Center for Disease Control and Prevention, Shanghai, China

Jiying Xu

Affiliation Shanghai municipal Center for Disease Control and Prevention, Shanghai, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FW YG YJ YZ. Performed the experiments: FW YG YJ MY XL YZ JX. Analyzed the data: YG YZ. Contributed reagents/materials/analysis tools: FW YG YJ MY XL JX YZ. Wrote the paper: YG FW PK.