1. Palliative Care Unit, University of Liverpool, Liverpool, UK
2. University of Humanistic Studies, Utrecht, The Netherlands
3. Cudeca Hospice Foundation, Malaga, Spain
4. Department of Clinical Medicine K1, University of Bergen, Bergen, Norway
5. Regional Centre of Excellence for Palliative Care, Haukeland University Hospital, Bergen, Norway
6. University Clinic of Pulmonary and Allergic Diseases Golnik, Golnik, Slovenia