1. Guangdong Provincial People’s Hospital, Guangdong Academy of Medical Sciences, Guangzhou, People’s Republic of China
2. Shantou University Medical College, Shantou, People’s Republic of China
3. Center for Tuberculosis Control of Guangdong Province, Guangzhou, People’s Republic of China
4. Guangdong Provincial Institute of Public Health, Guangdong Provincial Center for Disease Control and Prevention, Guangzhou, People’s Republic of China
5. The Second School of Clinical Medicine, Southern Medical University, Guangzhou, People’s Republic of China
6. School of Medicine, South China University of Technology, Guangzhou, People’s Republic of China