Affiliation: | 1. Institute for Global Health, University College London, London, UK;2. Faculty of Population Health Sciences, University College London, London, UK;3. Department of Health Services Research and Policy, London School of Hygiene & Tropical Medicine, London, UK;4. MRC Clinical Trials Unit at UCL, London, UK;5. HIV and STI Department, Public Health England, London, UK;6. NAM Publications, London, UK |