1. Palliative Care Department, School of Medicine, The University of Vic—Central University of Catalonia (UVIC-UCC), 08500 Vic, Spain
2. Palliative Care Department, Institut Català d’Oncologia, 08908 Badalona, Spain
3. Research and Knowledge Group in Palliative Care of Catalan Institute of Oncology (GRICOPAL), 08916 Badalona, Spain
4. Palliative Care Department, Institut Català d’Oncologia-L’Hospitalet, 08916 Badalona, Spain
5. School of Medicine and Health Sciences, Universitat Internacional de Catalunya, 08195 Sant Cugat del Vallès, Spain