1. SKJ Laboratory of Environmental Simulation and Pollution Control, College of Environmental Sciences and Engineering, and Centre for Environment and Health, Peking University, Beijing, China
2. Consensus Information Center, Guangdong Provincial Bureau of Hygiene, Guangzhou, China
3. Guangdong Provincial Environmental Monitoring Center, Guangzhou, China
4. Department of Biostatistics, University of Medicine and Dentistry of New Jersey, Piscataway, New Jersey, USA
5. Chinese Academy of Meteorological Sciences, Beijing, China