1. TB Modelling Group, TB Centre, Centre for Mathematical Modelling of Infectious Diseases, Department of Epidemiology and Population Health, London, UK
2. Department of Clinical Research, Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, London, UK, Biomedical Research and Training Institute, Harare, Zimbabwe, Division of Infectious and Tropical Medicine,
Medical Centre of the University of Munich, Munich, Germany