1. Department of Epidemiology, School of Public Health; Nanjing Medical University; Nanjing China
2. Department of Tuberculosis; The Third People’s Hospital of Zhenjiang Affiliated to Jiangsu University; Zhenjiang China
3. Department of Tuberculosis; The Second People’s Hospital of Changshu; Changshu China
4. Department of Biostatistics, School of Public Health; Nanjing Medical University; Nanjing China