1. Anesthesiology Consultant and Palliative Care Medical Doctor, Palliative Medicine Service of Centro Hospitalar de Tràs-os-Montes e Alto Douro, Portugal
2. Oncology Resident Medical Doctor, Oncology Service of Centro Hospitalar de Tràs-os-Montes e Alto Douro, Portugal
3. Professor, Faculty of Medicine, MEDCIDS-Department of Community Medicine, Information and Decision in Health, University of Porto, Portugal