1. Henan Provincial Chest Hospital, Zhengzhou, Henan
2. Henan Public Health Clinical Center, Zhengzhou, Henan, China
3. Clinical Monitoring Research Program, Clinical Research Directorate, Leidos Biomedical Research, Inc, Frederick, Maryland
4. Tuberculosis Research Section, Laboratory of Clinical Infectious Diseases
5. Biostatistics Research Branch, National Institute of Allergy and Infectious Disease, National Institutes of Health, Bethesda, Maryland, USA