About the Authors

Tao Zhang

Affiliation Epidemiology Department, School of Public Health, Fudan University, Key Laboratory of Public Health Safety, Ministry of Education, Shanghai, China

Steven Black

Affiliation Center for Global Health, Cincinnati Children's Hospital, Cincinnati, Ohio, United States of America

Chuangli Hao

Affiliation Suzhou University-Affiliated Children's Hospital, Suzhou, China

Yunfang Ding

Affiliation Suzhou University-Affiliated Children's Hospital, Suzhou, China

Wei Ji

Affiliation Suzhou University-Affiliated Children's Hospital, Suzhou, China

Rong Chen

Affiliation Epidemiology Department, School of Public Health, Fudan University, Key Laboratory of Public Health Safety, Ministry of Education, Shanghai, China

Yuzun Lin

Affiliation Epidemiology Department, School of Public Health, Fudan University, Key Laboratory of Public Health Safety, Ministry of Education, Shanghai, China

Juhani Eskola

Affiliation National Institute for Health and Welfare (THL) Helsinki, Finland

Henry Shinefield

Affiliation University of California San Francisco, San Francisco, California, United States of America

Maria Delorian Knoll

Affiliation Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Genming Zhao

gmzhao@shmu.edu.cn

Affiliation Epidemiology Department, School of Public Health, Fudan University, Key Laboratory of Public Health Safety, Ministry of Education, Shanghai, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TZ SB JE HS MK GZ. Performed the experiments: TZ RC YL. Analyzed the data: TZ. Contributed reagents/materials/analysis tools: YD YL. Wrote the paper: TZ SB. Coordinated and implemented the study: CH WJ.