1. Department of Applied Health Research, University College London (UCL), London WC1E 7HB, UK
2. UCLPartners, London W1T 7HA, UK
3. Department of Clinical, Education & Health Psychology, UCL, London WC1E 6BT, UK
4. UK Health Security Agency, London SE1 8UG, UK
5. Department of Health Services Research and Policy, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK
6. NHS England and NHS Improvement London, London SE1 6LH, UK
7. Office for Health Improvement and Disparities, London region, London SW1H 0EU, UK
8. Public Health England London, London SE1 8UG, UK
9. NHS England London Shared Service, London SE1 6LH, UK
10. Association of Directors of Public Health, London EC4Y 0HA, UK
11. Royal Free London NHS Foundation Trust, London NW3 2QG, UK
12. Department of Global Health and Development, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK