1. Royal Brompton and Harefield Hospitals , London , UK
2. National Heart and Lung Institute, Imperial College London , UK
3. Cardiovascular Academic Group, King’s College , London , UK
4. Center for Molecular Cardiology, University of Zurich , Wagistrasse 12, 8952 Schlieren – Zurich , Switzerland
5. National Disease Registration and Analysis Service, NHS , London , UK
6. Department of Cardiovascular Sciences, University of Leicester , Leicester , UK
7. Department of Clinical Sciences, Karolinska Institutet , Stockholm , Sweden
8. Division of Cardiology, Cardiovascular and Thoracic Department, Città della Salute e della Scienza Hospital , Turin , Italy
9. Department of Cardiovascular Medicine, Mayo Clinic and Mayo Foundation , Rochester, MN , USA
10. Acute Multidisciplinary Imaging and Interventional Centre, RDM Division of Cardiovascular Medicine, University of Oxford , Headley Way, Headington, Oxford OX39DU , UK