1. Palliative Care Service, Institut Català d’Oncologia, Bellvitge Biomedical Research Institute (IDIBELL), WeCare Chair: End of Life Care, Universitat Internacional de Catalunya, Barcelona, Spain
2. Palliative Care, Pain Therapy and Rehabilitation Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy
3. European Palliative Care Research Center, Department of Cancer Research and Molecular Biology, Norwegian University of Science and Technology, Trondheim, Norway