1. Center for Tuberculosis Research, Division of Infectious Diseases, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
2. Diseases of the Developing World, GlaxoSmithKline R+D Limited, Tres Cantos, Madrid, Spain
3. Tuberculosis Research Section, Laboratory of Clinical Immunology and Microbiology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA
4. Mycobacteria Research Laboratories, Department of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, Colorado, USA
5. Institute of Microbiology and Infection, School of Biosciences, University of Birmingham, Birmingham, United Kingdom
6. TB Alliance: Global Alliance for Tuberculosis Drug Development, New York, New York, USA
7. GSK: Research, GlaxoSmithKline R&D, Ware, United Kingdom
8. GSK, Brentford, Middlesex, United Kingdom