1. Department of Paediatrics, School of Clinical Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
2. Global Antibiotic Research and Development Partnership (GARDP), Drugs for Neglected Diseases initiative, Geneva, Switzerland
3. MRC Clinical Trials Unit at University College London, University College London, London, UK
4. Great Ormond Street Institute of Child Health, University College London, London, UK
5. Paediatric Infectious Disease Research Group, Institute for Infection and Immunity, St George’s University of London, London, UK