1. Department of Health Services Research, Faculty of Health, Care and Public Health Research Institute (CAPHRI), Faculty of Health, Medicine and Life Sciences (FHML), Maastricht University, Maastricht, The Netherlands
2. Department of Oncology and Developmental Biology (GROW), Faculty of Health, Medicine and Life Sciences (FHML), Maastricht University, Maastricht, The Netherlands
3. Department of Research and Development, Netherlands Comprehensive Cancer Organisation (IKNL), Utrecht, The Netherlands
4. Department of Surgery, Catharina Hospital, Eindhoven, The Netherlands
5. Department of Surgery, Maastricht University Medical Center, Maastricht, The Netherlands
6. Department of General, Visceral and Transplantation Surgery, RWTH University Hospital Aachen, Aachen, Germany
7. Faculty of Health, Medicine and Life Sciences (FHML), School of Health Professions Education (SHE), Maastricht University, Maastricht, The Netherlands
8. Department of Surgery, Máxima Medical Center, Eindhoven and Veldhoven, The Netherlands