1. International Union Against Tuberculosis and Lung Disease Paris France
2. Jilin Provincial Academy of Tuberculosis Control and Prevention Changchun China
3. Beijing Chest HospitalCapital Medical University Beijing China
4. Beijing Tuberculosis and Thoracic Tumor Research Institute Beijing China
5. Liaoyuan City Tuberculosis Institute Liaoyuan China
6. Tonghua City Tuberculosis Hospital Tonghua China
7. Meihekou City Tuberculosis Institute Meihekou China
8. Dongfeng County Tuberculosis Institute Dongfeng China
9. Daan City Tuberculosis Institute Daan China
10. London School of Hygiene and Tropical Medicine London UK