1. Medical Oncology Department Netherlands Cancer Institute Amsterdam The Netherlands
2. Medical Oncology Department Erasmus MC Cancer Institute Rotterdam The Netherlands
3. Surgical Oncology Department Netherlands Cancer Institute Amsterdam The Netherlands
4. Orthopedic Surgery Department Leiden University Medical Center Leiden The Netherlands
5. Surgical Oncology Department Radboud University Medical Center Nijmegen The Netherlands
6. Medical Oncology Department University Medical Center Groningen Groningen The Netherlands
7. Medical Oncology Department Maastricht University Medical Centre Maastricht The Netherlands
8. Surgical Oncology Department Erasmus MC Cancer Institute Rotterdam The Netherlands