1. Department of Pathology, Cancer Center Amsterdam, Amsterdam UMC VU University Medical Center Amsterdam The Netherlands
2. Biometrics Department Erasmus Medical Center Rotterdam The Netherlands
3. Department of Biostatistics, NHMRC Clinical Trials Centre University of Sydney Camperdown Australia
4. Olivia Newton‐John Cancer Research Institute Heidelberg Australia
5. Department of Medicine University of Melbourne Melbourne Australia
6. Peter MacCallum Cancer Institute Melbourne Australia
7. Trial and Datacenter Princess Máxima Center for Pediatric Oncology Utrecht The Netherlands
8. Julius Centre for Health Sciences and Primary Care University Medical Centre Utrecht, Utrecht University Utrecht The Netherlands
9. Department of Epidemiology University Medical Centre Utrecht, Utrecht University Utrecht The Netherlands
10. Department of Medical Oncology Austin Health Heidelberg Australia
11. Department of Surgery University of Melbourne Melbourne Australia