1. Division of Gastroenterology, Surgical Department, Hospital Beatriz Ângelo, Loures, Portugal.
2. Nutrition Department, Hospital Beatriz Ângelo, Loures, Portugal.
3. Radiology Department, Hospital Beatriz Ângelo, Loures, Portugal.
4. Oncology Department, Hospital Beatriz Ângelo, Loures, Portugal.
5. General Surgery Department, Hospital Beatriz Ângelo, Loures, Portugal.
6. Pathology Department, Hospital Beatriz Ângelo, Loures, Portugal.
7. Division of Palliative Care Medicine, Department of Oncology, Cross Cancer Institute, University of Alberta, Alberta, Canada.