Department of Epidemiology;
School of Public Health;
Nanjing Medical University;
Nanjing;
Jiangsu;
China;
Center for Disease Control and Prevention of Jurong city;
Jurong;
Jiangsu;
China;
The Affiliated Jurong Hospital of Jiangsu University;
Peoples'Hospital of Jurong City;
Jurong;
Jiangsu;
China;