1. Maastricht University Medical Center+, Department Gastroenterology and Hepatology, Maastricht, The Netherlands
2. Maastricht University Medical Center+, NUTRIM – School for Nutrition and Translational Research in Metabolism, Maastricht, The Netherlands
3. Zuyderland Medical Center, Department of Gastroenterology, Geriatrics, Internal and Intensive Care Medicine [Co-MIK], Sittard-Geleen, The Netherlands
4. Amphia Hospital Breda, Department of Gastroenterology and Hepatology, Breda, The Netherlands
5. Clinical Research Center for Inflammatory Bowel Diseases IBD Center ISCARE, Prague, Czech Republic
6. Maastricht University Medical Center, Department of Methodology and Statistics, Maastricht, The Netherlands
7. Maastricht University Medical Center+, CAPHRI Care and Public Health Research Institute, Maastricht, The Netherlands
8. CCUVN, Woerden, The Netherlands
9. Maastricht University Medical Center+, Department of Rheumatology, Maastricht, The Netherlands