1. Department of Epidemiology The Netherlands Cancer Institute Amsterdam The Netherlands
2. Division of Molecular Pathology The Netherlands Cancer Institute Amsterdam The Netherlands
3. Department of Radiation Oncology Erasmus University MC Cancer Institute Rotterdam The Netherlands
4. Department of Radiotherapy Leiden University Medical Center Leiden The Netherlands
5. Department of Hematology Catharina Hospital Eindhoven The Netherlands
6. Department of Hematology Amsterdam UMC, Vrije Universiteit Amsterdam Amsterdam The Netherlands
7. Department of Radiation Oncology Radboud University Medical Center Nijmegen The Netherlands
8. Department of Radiation Oncology University Medical Center Utrecht Utrecht The Netherlands
9. Medical Oncology Netherlands Cancer Institute Amsterdam The Netherlands
10. Department of Radiation Oncology The Netherlands Cancer Institute Amsterdam The Netherlands