1. Surgery
2. Research
3. Department of Surgery, Amsterdam UMC, location University of Amsterdam
4. Amsterdam Gastroenterology Endocrinology Metabolism
5. Department of Gastroenterology and Hepatology
6. Department of Gastroenterology and Hepatology, Amsterdam UMC, location University of Amsterdam
7. Department of Gastroenterology and Hepatology, Catharina Hospital, Eindhoven
8. Department of Surgery, Maastricht University Medical Center+, Maastricht
9. Department of Gastroenterology and Hepatology, Maasstad Hospital
10. Department of Gastroenterology and Hepatology, Leiden University Medical Center, Leiden
11. Department of Surgery, Gelre Hospital, Apeldoorn
12. Department of Gastroenterology and Hepatology, Onze Lieve Vrouwe Gasthuis, Amsterdam
13. Department of Gastroenterology and Hepatology, Erasmus Medical Center, Rotterdam
14. Department of Gastroenterology and Hepatology, Reinier de Graaf Gasthuis, Delft
15. Department of Gastroenterology and Hepatology, Meander Medical Center, Amersfoort
16. Department of Surgery
17. Department of Gastroenterology and Hepatology, Canisius Wilhelmina Hospital, Nijmegen
18. Department of Gastroenterology and Hepatology, Medical Spectrum Twente, Enschede
19. Radiology
20. Department of Medical Microbiology
21. Julius Center for Health Sciences and Primary Care, Utrecht University
22. Gastroenterology and Hepatology, St. Antonius Hospital, Nieuwegein
23. Department of Surgery, University Medical Center Utrecht, Utrecht