Sichuan University - Department of Epidemiology and Biostatistics, Sichuan University - West China School of Public Health, Guizhou Medical University - Key Laboratory of Environmental Pollution Monitoring and Disease Control, Chongqing Municipal Center for Disease Control and Prevention, Yunnan Center for Diseases Control and Prevention, Tibet Center for Disease Control and Prevention, Tibet University, Sichuan University - West China School of Public Health, Sichuan University - West China School of Public Health, Sichuan University - West China School of Public Health, University of Maryland - Department of Atmospheric and Oceanic Science, Sun Yat-Sen University (SYSU) - Guangzhou Key Laboratory of Environmental Pollution and Health Risk Assessment, Monash University - Department of Epidemiology and Preventive Medicine, Monash University - Department of Epidemiology and Preventive Medicine, Sichuan University - Department of Epidemiology and Biostatistics, Chengdu Center for Disease Control and Prevention and Sichuan University - Department of Epidemiology and Biostatistics