1. Service de Soins Palliatifs, University of Lausanne, Lausanne; Service de Médecine Palliative, University of Geneva, Geneva
2. Service de Médecine Palliative, University of Geneva, Geneva
3. Service de Soins Palliatifs, University of Lausanne, Lausanne
4. Hospice, Basel; University of Basel, Basel
5. Department of Radiation Oncology, University Hospital of Zurich, Zurich
6. Palliative Care Service, Kanton Hospital, St. Gallen and Palliative Care initiative, University of Bern, Bern