1. College of Arts and Sciences, Harvard University, Cambridge, Massachusetts;
2. Department of Pediatrics, Baylor College of Medicine, Houston, Texas;
3. Faculty of Medicine and Health Sciences, Department of Pediatrics and Child Health, Desmond Tutu TB Centre, Stellenbosch University, Cape Town, South Africa;
4. Department of Pediatrics, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin;
5. The Sentinel Project on Pediatric Drug-Resistant Tuberculosis, Cape Town, South Africa;
6. Department of Infectious Disease, Imperial College London, London, United Kingdom;
7. Department of Pediatrics, National Institute of Tuberculosis and Respiratory Diseases, New Delhi, India;
8. The Sentinel Project on Pediatric Drug-Resistant Tuberculosis, Maputo, Mozambique;
9. Department of Child Health, Faculty of Medicine, Public Health, and Nursing, Dr. Sardjito Hospital, Universitas Gadjah Mada, Yogyakarta, Indonesia; and
10. Department of Global Health and Social Medicine, Harvard Medical School, Boston, Massachusetts