1. Department of Central Laboratory; Beijing Key Laboratory for Drug Resistance Tuberculosis Research; Beijing Chest Hospital; Capital Medical University and, Beijing Tuberculosis and Thoracic Tumor Research Institute; Beijing China
2. Department of Pathology; Capital Medical University; Beijing Chao-yang Hospital; Beijing China
3. Department of Central Laboratory; Navy General Hospital; Beijing China
4. Department of National Tuberculosis Reference Laboratory; Chinese Center for Disease Control and Prevention; Beijing China