1. Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom
2. Public Health Scotland, Glasgow, United Kingdom
3. Department of Mathematics and Statistics, University of Strathclyde, Glasgow, United Kingdom
4. Chelsea and Westminster Hospital NHS Foundation Trust, London, United Kingdom
5. Royal College of General Practitioners, London, United Kingdom
6. Population Data Science, Swansea University Medical School, Swansea University, United Kingdom
7. Public Health Agency, Belfast, United Kingdom
8. Centre for Public Health, Queen’s University Belfast, Belfast, United Kingdom
9. BREATHE – The Health Data Research Hub for Respiratory Health, Edinburgh, United Kingdom