1. Liverpool University Hospitals NHS Foundation Trust, Department of Cardiology, Aintree University Hospital Liverpool L9 7AL UK
2. Liverpool Centre for Cardiovascular Science University of Liverpool Liverpool L69 3BX UK
3. National Institute for Health Research Clinical Research Network (NIHR CRN), NIHR Clinical Research Network North West Coast, iC1 Liverpool Science Park, 131 Mount Pleasant Liverpool L3 5TF UK
4. The Pumping Marvellous Foundation (Registered Charity Number 1151848) Suite 111 Business First Millenium City Park, Millennium Road Preston PR2 5BL UK
5. Craigavon Area Hospital, Department of Cardiology 68 Lurgan Rd, Portadown Craigavon BT63 5QQ Northern Ireland, UK
6. British Society for Heart Failure 33 Cavendish Square London W1G 0PW UK
7. Alliance for Heart Failure London UK
8. Department of Cardiology, Infirmary Square University Hospitals of Leicester NHS Trust Leicester LE1 5WW UK
9. Department of Cardiology Imperial College Healthcare NHS Trust The Bays, S Wharf Rd, Paddington London W2 1NY UK
10. Manchester Heart Centre, Manchester Royal Infirmary, Manchester University NHS Foundation Trust Oxford Rd Manchester M13 9WL UK
11. School of Medical Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre University of Manchester Oxford Rd Manchester M13 9PL UK
12. Department of Cardiology University Hospital North Midlands Newcastle Rd Stoke‐on‐Trent ST4 6QG UK
13. NHS Greater Glasgow and Clyde Heart MCN Heart Failure subgroup Scotland UK
14. Heart Failure Hub Scotland UK
15. Department of Cardiology Royal Alexandra and Vale of Leven Hospitals Castlehead Paisley PA2 9PJ Scotland, UK