About the Authors

Xiaohui Gao

Contributed equally to this work with: Xiaohui Gao, Yu Wu

Affiliation Department of Child and Maternal Health Care, School of Public Health, Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei Province, P. R. China

Yu Wu

Contributed equally to this work with: Xiaohui Gao, Yu Wu

Affiliation Department of Child and Maternal Health Care, School of Public Health, Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei Province, P. R. China

Yu Zhang

Affiliation Department of Child and Maternal Health Care, School of Public Health, Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei Province, P. R. China

Naixing Zhang

Affiliation Department of Social Medicine and Health Management, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, P. R. China

Jie Tang

Affiliations Department of Child and Maternal Health Care, School of Public Health, Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei Province, P. R. China, Guangzhou Medical College, Guangzhou, Guangdong Province, P.R. China

Jun Qiu

Affiliation Department of Child and Maternal Health Care, School of Public Health, Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei Province, P. R. China

Xiaofang Lin

Affiliation Department of Child and Maternal Health Care, School of Public Health, Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei Province, P. R. China

Yukai Du

duyukai100@163.com

Affiliation Department of Child and Maternal Health Care, School of Public Health, Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei Province, P. R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XG YW YD. Analyzed the data: YZ NZ JQ XL JT. Contributed reagents/materials/analysis tools: JT. Wrote the paper: XG YW. Critically reviewed the manuscript: YD.