1. BHF Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, Scotland
2. Institute of Health and Wellbeing, University of Glasgow, Glasgow, Scotland
3. Department of Emergency Medicine, Royal Brisbane and Women’s Hospital, Brisbane, Australia
4. School of Medicine, University of Queensland, Brisbane, Australia
5. Faculty of Health, Queensland University of Technology, Brisbane, Australia
6. Division of Emergency Medicine, McMaster University, Hamilton, Ontario, Canada
7. Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada
8. University Heart Center, Hamburg, Germany
9. Atalmedial Diagnostic Centers, Hoofddorp, the Netherlands
10. Department of Cardiology, Spaarne Gasthuis, Haarlem, the Netherlands
11. Department of Medicine, University of Otago, Christchurch, New Zealand
12. Emergency Department, Christchurch Hospital, Christchurch, New Zealand
13. Cardiovascular Research Institute Basel and Department of Cardiology, University Hospital, Basel, Switzerland
14. Department of Emergency Medicine and EMERGE, Royal Infirmary of Edinburgh, Edinburgh, Scotland
15. Central Manchester University Hospitals NHS Foundation Trust and the University of Manchester, Manchester, England
16. University Hospital South Manchester NHS Foundation Trust, Manchester, England
17. Department of Emergency Medicine, Southmead Hospital, Bristol, England
18. Department of Cardiology, Sunshine Coast University Hospital, University of the Sunshine Coast, Birtinya, Australia
19. University of Michigan Medical School, Ann Arbor
20. John Hopkins School of Medicine, Baltimore, Maryland
21. Hennepin County Medical Center and Minneapolis Heart Institute, Abbott Northwestern Hospital, Minneapolis, Minnesota
22. Department of Laboratory Medicine and Pathology, Hennepin County Medical Center and University of Minnesota, Minneapolis