1. Department of Gastroenterology São João University Hospital Center Porto Portugal
2. Clinical Pharmacology Unit São João University Hospital Center Porto Portugal
3. Department of Biomedicine Unit of Pharmacology and Therapeutics Faculty of Medicine University of Porto Porto Portugal
4. CINTESIS—Center for Health Technology and Services Research Porto Portugal
5. RISE—Health Research Network Porto Portugal
6. Università Vita‐Salute San Raffaele Milan Italy
7. Faculty of Medicine University of Porto Porto Portugal
8. Gastroenterology Department Algarve University Hospital Center Faro Portugal
9. ABC—Algarve Biomedical Center Loulé Portugal
10. Department of Gastroenterology Centro Hospitalar de Vila Nova de Gaia/Espinho EPE Vila Nova de Gaia Portugal
11. Department of Medicine I Agaplesion Markus Hospital Goethe‐University Frankfurt Am Main Germany
12. Department of Gastroenterology and Inserm NGERE U1256 University Hospital of Nancy University of Lorraine Nancy France
13. Gastroenterology and Endoscopy IRCCS Ospedale San Raffaele and University Vita‐Salute San Raffaele Milan Italy
14. Department of Medicine Division of Gastroenterology Western University London Ontario Canada
15. Lawson Health Research Institute Western University London Ontario Canada
16. Department of Epidemiology and Biostatistics Western University London Ontario Canada
17. MEDCIDS ‐ Department of Community Medicine, Information and Health Decision Sciences Faculty of Medicine University of Porto Porto Portugal
18. GEDII—Portuguese Inflammatory Bowel Disease Study Group Porto Portugal