1. Department of Oncology, Aarhus University Hospital, Aarhus, Denmark.
2. The Palliative Care Team, Aarhus University Hospital, Aarhus, Denmark.
3. Centre for Health Sciences Education, Aarhus University, Aarhus, Denmark.
4. The Research Unit for General Practice, Aarhus University, Aarhus, Denmark.
5. Department of Respiratory Diseases and Allergy, Aarhus University Hospital, Aarhus, Denmark.
6. Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
7. Psychiatric Research Unit, Psychiatric Centre North Zealand, Copenhagen University Hospital, Copenhagen, Denmark.