Department of Epidemiology School of Public Health Nanjing Medical University Nanjing Jiangsu 211166 China;
Department of Clinical Nutrition Affiliated Yifu Hospital Nanjing Medical University Nanjing Jiangsu 211166 China;
Center for Disease Control and Prevention of Jurong City Jurong Jiangsu 212402 China;
Affiliated Jurong Hospital of Jiangsu University People's Hospital of Jurong City Jurong Jiangsu 214200 China;