About the Authors

Yu Dong

Affiliation Ministry of Education-Shanghai Key Laboratory of Children's Environmental Health, Xinhua Hospital, Shanghai Jiao-Tong University School of Medicine, Shanghai, China 200092

Zhong-Cheng Luo

zc_luo@yahoo.com (ZCL); huanghong1507@gmail.com (HH)

Affiliations Ministry of Education-Shanghai Key Laboratory of Children's Environmental Health, Xinhua Hospital, Shanghai Jiao-Tong University School of Medicine, Shanghai, China 200092, Department of Obstetrics and Gynecology, Sainte-Justine Hospital, University of Montreal, Montreal, Quebec, Canada

Zu-Jing Yang

Affiliation Department of Obstetrics and Gynecology, Xinhua Hospital, Shanghai Jiao-Tong University School of Medicine, Shanghai, China 200092

Lu Chen

Affiliation Ministry of Education-Shanghai Key Laboratory of Children's Environmental Health, Xinhua Hospital, Shanghai Jiao-Tong University School of Medicine, Shanghai, China 200092

Yu-Na Guo

Affiliation Department of Obstetrics and Gynecology, International Peace Maternity and Child Health Hospital, Shanghai Jiao-Tong University School of Medicine, Shanghai, China 200030

Ware Branch

Affiliation Department of Obstetrics and Gynecology, University of Utah and Intermountain Health Care, Utah, United States of America

Jun Zhang

Affiliation Ministry of Education-Shanghai Key Laboratory of Children's Environmental Health, Xinhua Hospital, Shanghai Jiao-Tong University School of Medicine, Shanghai, China 200092

Hong Huang

zc_luo@yahoo.com (ZCL); huanghong1507@gmail.com (HH)

Affiliation Ministry of Education-Shanghai Key Laboratory of Children's Environmental Health, Xinhua Hospital, Shanghai Jiao-Tong University School of Medicine, Shanghai, China 200092

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YD ZCL ZJY LC YNG WB JZ HH. Performed the experiments: YD LC ZCL. Analyzed the data: YD ZCL LC HH. Contributed reagents/materials/analysis tools: YD ZCL LC WB JZ HH. Wrote the paper: YD ZCL ZJY LC YNG WB JZ HH.