1. National Tuberculosis Clinical Laboratory, Beijing Chest Hospital, Capital Medical University, Beijing, China
2. Molecular Biological Laboratory, Beijing Chest Hospital, Capital Medical University, Beijing, China
3. National Tuberculosis Reference Laboratory, China Centers for Disease Control and Prevention, Beijing, China
4. Stanley Ho Centre for Emerging Infectious Diseases, Faculty of Medicine, Chinese University of Hong Kong, Shatin, New Territories, Hong Kong SAR, China