1. Erasmus MC, University Medical Center, Gastroenterology and Hepatology, Rotterdam, The Netherlands
2. Erasmus MC, University Medical Center, Public Health, Rotterdam, The Netherlands
3. University Medical Center Groningen, Gastroenterology and Hepatology, Groningen, The Netherlands
4. Radboud University Medical Center, Gastroenterology and Hepatology, Nijmegen, The Netherlands
5. Department of Gastroenterology and Hepatology, AG&M Research Institute, Amsterdam University Medical Centre, Amsterdam, The Netherlands
6. University Medical Center Utrecht, Gastroenterology and Hepatology, Utrecht, The Netherlands
7. Leiden University Medical Center, Gastroenterology and Hepatology, Leiden, The Netherlands
8. Academic Medical Center, Gastroenterology and Hepatology, Amsterdam, the Netherlands
9. Maastricht University Medical Center, Gastroenterology and Hepatology, Maastricht, The Netherlands
10. Erasmus MC, University Medical Center, Pathology, Rotterdam, The Netherlands
11. PALGA, The Nationwide Network and Registry of Histo- and Cytopathology in The Netherlands, Houten, The Netherlands
12. Radboud University Medical Center, Pathology, Nijmegen, The Netherlands
13. Leiden University Medical Center, Biomedical Data Sciences, Leiden, The Netherlands