1. University Hospital Birmingham, Birmingham, United Kingdom
2. St James's University Hospital, Leeds, United Kingdom
3. University of Birmingham Clinical Trials Unit, Birmingham, United Kingdom
4. Uppsala University, Uppsala, Sweden
5. Aarhus University, Aarhus, Denmark
6. Division of Pathology and Data Analytics, School of Medicine, University of Leeds, Leeds, United Kingdom
7. Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom