1. National Heart and Lung Institute, Faculty of Medicine, Imperial College, Dovehouse Street, London SW3 6LR, UK
2. Postgraduate Medical School, University of Hertfordshire, Hertfordshire, UK
3. Department of Cardiology, East and North Hertfordshire NHS Trust, Hertfordshire, UK
4. Cardiology Department, Royal Papworth Hospital NHS Foundation Trust, Papworth Everard, Cambridge, UK
5. The Hatter Cardiovascular Institute, University College London, London, UK
6. Department of Cardiology, Aarhus University Hospital, Aarhus N, Denmark
7. Cardiology Department, Oxford Heart Centre, Oxford University Hospitals NHS Trust, Oxford, UK
8. Department of Cardiovascular Medicine, University of Oxford, Oxford, UK
9. The Hatter Cardiovascular Institute, University College London, London, UK
10. Cardiovascular & Metabolic Disorders Program, Duke-National University of Singapore Medical School, Singapore, Singapore
11. Department of Cardiology, National Heart Research Institute Singapore, National Heart Centre, Singapore, Singapore
12. Yong Loo Lin School of Medicine, National University Singapore, Singapore, Singapore
13. Cardiovascular Research Center, College of Medical and Health Sciences, Asia University, Taichung City, Taiwan