1. Heart Failure, Department of Cardiology, Lillebaelt Hospital Vejle, Vejle, Denmark.
2. Danish Society of Cardiology, Copenhagen, Denmark.
3. Heart Failure, Department of Heart Disease, Aarhus University Hospital, Aarhus, Denmark.
4. Palliative Care Team, Department of Oncology, Lillebaelt Hospital Vejle, Vejle, Denmark.
5. Danish Society of Palliative Medicine, Copenhagen, Denmark.
6. Arrhythmias, Department of Cardiology, Odense University Hospital, Odense, Denmark.
7. Department of Psychology, University of Southern Denmark, Odense, Denmark.
8. Danish Society of Cardiovascular and Thoracic Surgery Nursing, Copenhagen, Denmark.
9. Heart Failure, Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark.
10. Palliative Care Team, Department of Oncology, Aarhus University Hospital, Aarhus, Denmark.
11. Institute of Public Health—Research Unit for General Practice, Aarhus University Hospital, Aarhus, Denmark.
12. Department of Cardiology, Bispebjerg Hospital, Copenhagen, Denmark.
13. Heart Failure, Department of Cardiology, Rigshospitalet, Copenhagen, Denmark.
14. Danish Knowledge Centre for Rehabilitation and Palliative Care (REHPA), Odense University Hospital and University of Southern Denmark, Nyborg, Denmark.
15. Congenital Heart Diseases, Department of Cardiology, Herlev & Gentofte Hospital, Herlev, Denmark.
16. Palliative Care Team, Department of Oncology, Rigshospitalet, Copenhagen, Denmark.
17. Danish Multidisciplinary Group for Cancer and Palliative Care, Copenhagen, Denmark.
18. Rehabilitation, Department of Cardiology, Odense University Hospital, Odense, Denmark.