1. BHF Cardiovascular Research Centre, Institute of Cardiovascular and Medical Sciences; University of Glasgow; 126 University Place Glasgow G12 8TA UK
2. Division of Cardiology, Department of Medical Sciences; University of Turin; Turin Italy
3. Department of Medicine and National Institute of Health Innovation; University of Auckland; Auckland New Zealand
4. University of Leicester; Department of Cardiovascular Sciences and NIHR Cardiovascular Biomedical Research Unit, Glenfield Hospital; Leicester UK
5. University of Otago, Christchurch; Department of Medicine; Christchurch New Zealand
6. Sahlgrenska University Hospital; Department of Cardiology; Gothenburg Sweden
7. Division of Cardiology and Mazankowski Alberta Heart Institute; University of Alberta; Edmonton Canada
8. Université Paris 6, Pitié Salpetrière Hospital; Paris France
9. Scottish National Advanced Heart Failure Service; Golden Jubilee National Hospital; Agamemnon Street Clydebank UK
10. The Division of General Internal Medicine; University of Alberta; Edmonton Canada
11. Faculty of Social and Health Sciences; Unitec Auckland New Zealand