1. Department of Preventive Medicine; Guangzhou Key Laboratory of Environmental Pollution and Health Risk Assessment; School of Public Health; Sun Yat-sen University; Guangzhou China
2. School of Public Health; Research Center of Environment and Non-Communicable Disease; China Medical University; Shenyang China
3. Department of Non-Communicable Disease; Shenhe Center for Disease Control and Prevention; Shenyang Liaoning China