1. Liverpool Centre for Cardiovascular Science; University of Liverpool; Liverpool UK
2. Department of Cardiology; King’s College Hospital; London UK
3. Department of Acute Medicine; Mid-Cheshire Hospital NHS Foundation Trust; Crewe UK
4. Emergency Department; The University of New South Wales, The Prince of Wales Hospital; Sydney Australia
5. Department of Anaesthesiology and Intensive Care Medicine; NHS; Cambridge UK
6. Department of General Medicine; Salford Royal NHS FoundationTrust; Manchester UK
7. Department of Cardiology; Castle Hill Hospital; Hull UK
8. Department of Cardiology; Wrightington, Wigan and Leigh NHS Foundation Trust; Wigan UK
9. Department of Medical Education/Acute Medicine; Wrightington, Wigan and Leigh Teaching Hospitals NHS Foundation Trust; Wigan UK
10. Department of General Practice; St Helens and Knowsley Teaching Hospitals NHS Trust; Manchester UK
11. Institute of Ageing and Chronic Disease; University of Liverpool; Liverpool UK
12. Liverpool Reviews and Implementation Group, Department of Health Data Science; University of Liverpool; Liverpool UK
13. Department of Cardiology; Liverpool University Hospitals NHS Foundation Trust; Liverpool UK
14. Liverpool Centre for Cardiovascular Science; Liverpool Heart and Chest Hospital; Liverpool UK
15. University of Liverpool; Liverpool UK