1. Oxford Heart Centre, NIHR Biomedical Research Centre, Oxford University Hospitals, Oxford, UK; Division of Cardiology, Department of Medicine, University of Verona, Verona, Italy
2. Oxford Heart Centre, NIHR Biomedical Research Centre, Oxford University Hospitals, Oxford, UK
3. Division of Cardiology, Department of Medicine, University of Verona, Verona, Italy
4. Oxford Heart Centre, NIHR Biomedical Research Centre, Oxford University Hospitals, Oxford, UK; Division of Cardiovascular Medicine, BHF Centre of Research Excellence, University of Oxford, Oxford, UK