1. Division of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, John Radcliffe Hospital, Headley Way, Oxford OX39DU, Oxford UK
2. Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, 333 Cedar St, New Haven, CT 06510, USA
3. Caristo Diagnostics, 1st Floor, New Barclay House, 234 Botley Rd, OX2 0HP, Oxford, UK
4. Department of Cardiology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Maximilianspl 2, 91054 Erlangen, Germany
5. Acute Vascular Imaging Centre, Radcliffe Department of Medicine, University of Oxford, John Radcliffe Hospital, Headley Way, Oxford OX39DU, Oxford UK
6. Department of Cardiovascular Medicine, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH44195, USA
7. Institute of Cardiovascular Science, Faculty of Population Health Sciences, University College London, Gower Street, London WC1E 6BT
8. British Heart Foundation Centre of Research Excellence, John Radcliffe Hospital, Headley Way, Oxford OX39DU, Oxford UK
9. National Institute of Health Research (NIHR), Oxford Biomedical Research Centre, Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital, Headley Way, Oxford OX39DU, Oxford UK