1. Danish Knowledge Centre of Rehabilitation and Palliative Care, Odense University Hospital, Denmark; Department of Clinical Research, University of Southern Denmark, Denmark
2. Department of multidisease, Nordsjaellands Hospital, Denmark
3. Section of Palliative Medicine, Department of Oncology, Copenhagen University Hospital, Denmark; Department of Anaesthesiology, Pain and Respiratory Support, Neuroscience Centre–Rigshospitalet, Copenhagen, Denmark; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
4. Section of Palliative Medicine, Department of Oncology, Centre for Cancer and Organ Diseases, Copenhagen University Hospital, Denmark
5. Research Unit for General Practice, Aarhus, and Institute for Public Health, Aarhus University