1. BHF Centre for Cardiovascular Science (A.R.C., P.D.A., A.S.V.S., A.A., F.E.S., A.V.F., K.K.L., K.A.A.F., D.E.N., N.L.M.), University of Edinburgh, United Kingdom.
2. Christchurch Heart Institute, University of Otago, New Zealand (P.D.A.).
3. Institute of Cardiovascular and Medical Sciences (C.B.), University of Glasgow, United Kingdom.
4. Department of Cardiology, Royal Alexandra Hospital, Paisley, United Kingdom (I.F.).
5. Department of Biochemistry, Queen Elizabeth University Hospital, Glasgow, United Kingdom (A.C., A.R.).
6. Emergency Medicine Research Group Edinburgh, Royal Infirmary of Edinburgh, United Kingdom (A.G.).
7. Departments of Clinical Blood Sciences and Cardiology, St George’s, University Hospitals NHS Trust and St George’s University of London, United Kingdom (P.O.C.).
8. Department of Laboratory Medicine and Pathology, Hennepin Healthcare/Hennepin County Medical Center & University of Minnesota, Minneapolis (F.A.).
9. Institute of Health and Wellbeing (D.A.McA.), University of Glasgow, United Kingdom.
10. Emergency Medicine Department, Glasgow Royal Infirmary, United Kingdom (D.M).
11. MRC Human Genetics Unit (C.A.V.), University of Edinburgh, United Kingdom.
12. The Alan Turing Institute, London, United Kingdom (C.A.V.).
13. Edinburgh Clinical Trials Unit (C.K., C.J.W.), University of Edinburgh, United Kingdom.
14. Usher Institute of Population Health Sciences and Informatics (C.K., C.J.W., N.L.M.), University of Edinburgh, United Kingdom.