1. Cardiovascular Biomedical Research Unit, Royal Brompton Hospital and Imperial College, London, UK
2. Department of Cardiac MRI, Royal Brompton Hospital, London, UK
3. Department of Cardiology, St Thomas’ Hospital, London, UK
4. Department of Non-Invasive Cardiology, Royal Brompton Hospital, London, UK
5. Department of Cardiology, Ealing Hospital, Southall, UK