1. Hatter Cardiovascular Institute, Institute of Cardiovascular Science, University College London, London, UK
2. National Institute for Health Research, University College London Hospitals Biomedical Research Centre, London, UK
3. National Heart Research Institute Singapore, National Heart Centre Singapore, Singapore
4. Cardiovascular and Metabolic Disorders Program, Duke–National University of Singapore, Singapore
5. Clinical Trials Unit, London School of Hygiene & Tropical Medicine, London, UK
6. Department of Cardiothoracic Surgery, Papworth Hospital, Cambridge, UK
7. The Heart Hospital, University College London Hospitals NHS Foundation Trust, London, UK
8. Department of Anaesthetics and Pain Therapy, King’s College London and King’s College Hospital, London, UK
9. University College London Centre for Nephrology, Royal Free Hospital, London, UK
10. National Institute for Health Research Cardiovascular Biomedical Research Unit, Royal Brompton & Harefield NHS Foundation Trust, London, UK