Affiliation: | 1.Guangdong Provincial Institute of Public Health, Guangdong Provincial Center for Disease Control and Prevention, No. 160, Qunxian Road, Panyu District, Guangzhou, 511430, China ;2.Guangzhou Panyu Central Hospital, Guangzhou, 511400, China ;3.Division of Epidemiology, The Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Sha Tin, 999000, Hong Kong, China ;4.Department of Preventive Medicine, School of Public Health, Sun Yat-Sen University, Guangzhou, 510080, China ;5.Center for Food Safety and Health, School of Public Health, Southern Medical University, Guangzhou, 510515, Guangdong, China ;6.Guangzhou Key Laboratory of Environmental Pollution and Health Risk Assessment, Guangzhou, 510080, China ;7.Guangdong Provincial Center for Disease Control and Prevention, Guangzhou, 511430, China ;8.General Practice Center, Nanhai Hospital, Southern Medical University, Foshan, 528200, Guangdong, China ; |