1. Department of Surgery, Division of Surgical Oncology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
2. Department of Nuclear Medicine, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
3. Department of Epidemiology, Biostatistics and Health Technology Assessment, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
4. Department of Surgical Oncology, Vrije Universiteit Medisch Centrum, Amsterdam, The Netherlands
5. Department of Surgery, Máxima Medical Centre, Veldhoven, The Netherlands
6. Department of Hepato-Pancreato-Biliary Surgery and Liver Transplantation, University Medical Centre Groningen, Groningen, The Netherlands
7. Department of Surgery, The Netherlands Cancer Institute Amsterdam, Amsterdam, The Netherlands
8. Department of Epidemiology, University Medical Centre Groningen, Groningen, The Netherlands