1. Health Economics Research Centre Nuffield Department of Population Health University of Oxford Oxford UK
2. Massive Data Institute Georgetown University Washington DC USA
3. Diabetes Trials Unit Radcliffe Department of Medicine University of Oxford Oxford UK
4. School of Public Health Faculty of Medicine and Health University of Sydney Sydney Australia
5. Wolfson Institute of Population Health Queen Mary University of London London UK
6. NIHR Oxford Biomedical Research Centre University of Oxford Oxford UK
7. Centre Health Policy Melbourne School of Population and Global Health, University of Melbourne Melbourne Australia