1. Stavanger University Hospital Stavanger Norway
2. National Heart Lung Institute, Imperial College London UK
3. Robertson Centre for Biostatistics and Glasgow Clinical Trials Unit University of Glasgow, University Avenue Glasgow UK
4. Cardiology Department University of Milano, San Paolo Hospital Milan Italy
5. Hull University Teaching Hospitals NHS Trust, Castle Hill Hospital Cottingham UK
6. Heart Failure Unit, Cardiology Department Rabin Medical Center, Petah Tikva and Sackler Faculty of Medicine, Tel Aviv University Tel Aviv Israel
7. Division of Cardiology, Hadassah Medical Center, Faculty of Medicine Hebrew University Jerusalem Israel & Azrieli Faculty of Medicine, Bar‐Ilan University Zfat Israel
8. University of Sheffield Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, the UK Sheffield UK
9. Department of Cardiology Akershus University Hospital Oslo Norway
10. University of Bergen, Stavanger University Hospital Stavanger Norway