1. Department of Geriatrics, Ghent University Hospital, Ghent, Belgium
2. Department of Geriatric Medicine, Ghent University Hospital, Ghent, Belgium
3. Oncology Centre, Ghent University Hospital, Ghent, Belgium; Federation of Palliative Care Flanders, Vilvoorde, Belgium
4. Nursing Science, Department of Public Health, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium