Fudan University - NHC Key Laboratory of Health Technology Assessment, Fudan University - Key Laboratory of Public Health Safety, Fudan University - Key Laboratory of Public Health Safety, Fudan University - Key Laboratory of Public Health Safety, Fudan University - Key Laboratory of Public Health, Shanghai Environmental Monitoring Center - Department of General Management and Statistics, Pudong New Area Center for Disease Control and Prevention, Fudan University - Key Laboratory of Public Health Safety, Fudan University - Key Laboratory of Public Health Safety, University of Shanghai for Science and Technology - School of Environment and Architecture, Shanghai University of Medicine and Health Sciences - Department of Pediatrics, Fudan University - Key Laboratory of Public Health Safety and Fudan University - Key Laboratory of Public Health Safety