1. Scientific Department Dutch Institute for Clinical Auditing Leiden The Netherlands
2. Department of Medical Oncology Leiden University Medical Center Leiden The Netherlands
3. Department of Medical Oncology Amsterdam UMC – Location VUmc Amsterdam The Netherlands
4. Department of Surgical Oncology Netherlands Cancer Institute Amsterdam The Netherlands
5. Department of Biomedical Data Sciences Leiden University Medical Center Leiden The Netherlands
6. Department of Medical Oncology Maastricht University Medical Center+ Maastricht The Netherlands
7. Department of Medical Oncology Zuyderland Medical Center Sittard‐Geleen The Netherlands
8. Department of Medical Oncology Isala Oncology Center Zwolle The Netherlands
9. Department of Medical Oncology University Medical Center Groningen Groningen The Netherlands
10. Department of Internal Medicine Medical Spectrum Twente Enschede The Netherlands
11. Department of Internal Medicine Medical Center Leeuwarden Leeuwarden The Netherlands
12. Department of Medical Oncology University Medical Center Utrecht Utrecht The Netherlands
13. Department of Internal Medicine Amphia Hospital Breda The Netherlands
14. Department of Medical Oncology Erasmus Medical Center Rotterdam The Netherlands
15. Department of Internal Medicine Maxima Medical Center Eindhoven The Netherlands
16. Department of Medical Oncology Radboudumc Nijmegen The Netherlands
17. Divisions of Medical Oncology and Molecular Oncology and Immunology Netherlands Cancer Institute Amsterdam The Netherlands