1. Center for Tuberculosis Research, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
2. Beijing Key Laboratory of Drug Resistance Tuberculosis Research, Beijing Tuberculosis and Thoracic Tumor Research Institute, and Beijing Chest Hospital, Capital Medical University, Beijing, China
3. Global Alliance for Tuberculosis Drug Development, New York, New York, USA
4. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA