1. Medical Oncology; Centro Hospitalar Lisboa Central; Lisbon Portugal
2. Palliative Care; Centro Hospitalar Lisboa Central; Lisbon Portugal
3. Epidemiology and Statistics Unit; Centro Hospitalar Lisboa Central; Lisbon Portugal
4. Centre of Bioethics; Faculty of Medicine; Lisbon University; Lisbon Portugal
5. Bruyere Continuing Care; Division of Palliative Care; Department of Medicine; Bruyere and Ottawa Hospital Research Institutes; University of Ottawa; Ottawa Canada