1. Centre for Cardiovascular Genetics, BHF Laboratories; University College London; London UK
2. Department of Cardiology; Western Sussex Hospitals NHS Trust; West Sussex UK
3. Centre INSERM U897-Epidemiologie-Biostatistique; Bordeaux France
4. Department of Cardiology, Nephrology and Endocrinology; Hillerød Hospital; Hillerød Denmark
5. Faculty of Health Sciences; University of Copenhagen; Copenhagen Denmark
6. Department of Cardiology; The Whittington Hospital NHS Trust; London UK
7. Institute of Experimental and Clinical Pharmacology; University Hospital of Schleswig-Holstein; Kiel Germany
8. Scottish National Advanced Heart Failure Service; Golden Jubilee National Hospital; Clydebank UK
9. Royal Centre for Defence Medicine; Queen Elizabeth Hospital; Birmingham UK
10. UCL and National Centre for Sport, Exercise & Health; University College London; London UK
11. UCL Institute for Human Health and Performance; University College London; London UK