Affiliation: | 1.Department of Epidemiology and Health Statistics, School of Public Health, Guangxi Medical University, Nanning, 530021, Guangxi, China ;2.The Third Affiliated Hospital of Guangxi Medical University, Nanning, 530021, Guangxi, China ;3.Department of Sanitary Chemistry, School of Public Health, Guangxi Medical University, Nanning, 530021, Guangxi, China ;4.Huaihua Center for Disease Control and Prevention, Huaihua, 418000, Hunan, China ;5.Department of Child and Adolescent Health & Maternal and Child Health, School of Public Health, Guangxi Medical University, Nanning, 530021, Guangxi, China ;6.Department of mental health, School of Public Health, Guangxi Medical University, Nanning, 530021, Guangxi, China ;7.Yong Loo Lin School of Medicine, National University of Singapore, Singapore, 117597, Singapore ; |