About the Authors

Shuo Wang

Affiliation Institute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China

Jieyun Song

Affiliation Institute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China

Yide Yang

Affiliation Institute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China

Yining Zhang

Affiliation Institute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China

Haijun Wang

whjun1@bjmu.edu.cn (HW); majunt@bjmu.edu.cn (JM)

Affiliation Institute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China

Jun Ma

whjun1@bjmu.edu.cn (HW); majunt@bjmu.edu.cn (JM)

Affiliation Institute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HW JM. Performed the experiments: SW JS. Analyzed the data: SW. Contributed reagents/materials/analysis tools: YY YZ. Wrote the paper: SW HW JM.