1Department of Epidemiology, School of Public Health, Sun Yat-Sen University, Guangzhou, China
2Hubei Provincial Key Laboratory for Applied Toxicology and
3Institute of Chronic Noncommunicable Disease Control and Prevention, Hubei Provincial Center for Disease Control and Prevention, Wuhan, China
4National Meteorological Information Center, Beijing, China; and
5Department of Neurology, Tongji Hospital, and
6Department of Occupational and Environmental Health, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China