1. School of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China
2. Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
3. Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, China
4. Shanghai Children’s Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China
5. Childcare Department, Shanghai Municipal Education Commission, Shanghai, China
6. School of Public Health, Institute of Environment and Population Health, Anhui Medical University, Hefei, China
7. School of Public Health and Social Work, Queensland University of Technology, Brisbane, Australia
8. MOE-Shanghai Key Laboratory of Children’s Environmental Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China