1. Kleijnen Systematic Reviews Ltd, Escrick, York, UK
2. Department of Clinical Epidemiology and Medical Technology Assessment, Maastricht University Medical Centre, Maastricht, the Netherlands
3. BHF/University Centre for Cardiovascular Science and Usher Institute, The University of Edinburgh, Edinburgh, UK
4. Division of Cardiovascular Sciences, The University of Manchester, Manchester, UK
5. Emergency Department, Manchester Royal Infirmary, Manchester University NHS Foundation Trust, Manchester, UK
6. Departments of Clinical Blood Sciences and Cardiology, St George’s University Hospitals NHS Foundation Trust and St George’s University of London, UK
7. Barts Heart Centre, Queen Mary University, London, UK
8. School for Public Health and Primary Care (CAPHRI), Maastricht University, Maastricht, the Netherlands