1. Injury Prevention Research Institute, Department of Epidemiology and Biostatistics, School of Public Health, Southeast University, Nanjing, China;
2. Key Laboratory of Environmental Medicine Engineering, Ministry of Education, School of Public Health, Southeast University, Nanjing, China;
3. Yixing Center for Disease Control and Prevention, Yixing, China;
4. Chinese Center for Disease Control and Prevention, Office of Epidemiology, Beijing, China;
5. Jiangsu Provincial Center for Disease Control and Prevention, Nanjing, China;
6. Department of Psychology, Colorado State University, Fort Collins, Colorado;
7. The Research Institute at Nationwide Children’s Hospital, The Ohio State University College of Medicine, Columbus, Ohio