1. School of Public Health, Key Lab of Public Health Safety of the Ministry of Education and National Health Commission Key Laboratory of Health Technology Assessment, Shanghai Institute of Infectious Disease and Biosecurity, Fudan University, Shanghai, China;
2. Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, China;
3. Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts; and
4. Department of Psychology, School of Social Sciences, Nottingham Trent University, Nottingham, United Kingdom