Sun Yat-sen University (SYSU), Sun Yat-sen University (SYSU) - Guangdong Provincial Engineering Technology Research Center of Environmental Pollution and Health Risk Assessment, University of Melbourne, University of Melbourne - Allergy and Lung Health Unit, Jinan University, Monash University, Monash University - School of Public Health and Preventive Medicine, University of Eastern Finland, University of Eastern Finland, University of Eastern Finland, The Chinese University of Hong Kong (CUHK) - Department of Geography and Resource Management, Chinese Academy of Sciences (CAS), Guangdong Environmental Protection Key Laboratory of Atmospheric Secondary Pollution, Sun Yat-sen University (SYSU), Sun Yat-sen University (SYSU), Sun Yat-sen University (SYSU), Sun Yat-sen University (SYSU), Sun Yat-sen University (SYSU) - Guangdong Provincial Engineering Technology Research Center of Environmental Pollution and Health Risk Assessment, Sun Yat-sen University (SYSU), Sun Yat-sen University (SYSU) - Guangdong Provincial Engineering Technology Research Center of Environmental Pollution and Health Risk Assessment, Zhejiang Chinese Medical University - Department of Epidemiology and Sun Yat-sen University (SYSU) - Guangdong Provincial Engineering Technology Research Center of Environmental Pollution and Health Risk Assessment