1. Department of Research, Netherlands Comprehensive Cancer Organisation (IKNL), Utrecht, Netherlands;
2. Department of Surgery, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands;
3. Department of Surgery, Erasmus Medical Center, Rotterdam, the Netherlands;
4. Department of Medical Oncology, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands;
5. Department of Surgery, Leiden University Medical Center, Leiden, the Netherlands;
6. Department of Surgery, Regional Academic Cancer Center Utrecht, University Medical Center Utrecht Cancer Center & St. Antonius Hospital Nieuwegein, Nieuwegein, the Netherlands;
7. Department of Internal Medicine, Division of Medical Oncology, GROW - School for Oncology and Developmental Biology, Maastricht UMC+, Maastricht, the Netherlands;
8. Department of Public Health, Erasmus Medical Center, Rotterdam, the Netherlands