1. Department of Cardiology; Oslo University Hospital Rikshospitalet; Oslo Norway
2. Department of Cardiology; Sahlgrenska University Hospital; Gothenburg Sweden
3. Department of Cardiology; Rigshospitalet; Copenhagen Denmark
4. Department of Cardiology; Aarhus University Hospital; Skejby Denmark
5. The Clinic for Heart Failure and Valvular Disease; Skåne University Hospital and Lund University; Lund Sweden
6. Novartis Norge AS; Oslo Norway
7. Transplant Institute; Sahlgrenska University Hospital; Gothenburg Sweden
8. Research Institute for Internal Medicine; Oslo University Hospital, Rikshospitalet; Oslo Norway
9. K.G. Jebsen Inflammatory Research Center, Faculty of Medicine; University of Oslo; Oslo Norway
10. Section of Clinical Immunology and Infectious Diseases; Oslo University Hospital Rikshospitalet; Oslo Norway
11. K.G. Jebsen Cardiac Research Center and Center for Heart Failure Research; Faculty of Medicine; University of Oslo; Oslo Norway