1. Department of Pharmacology and Therapeutics, University of Porto; MedInUP, Centre for Drug Discovery and Innovative Medicines; Centro Hospitalar São João, Porto, Portugal
2. IBD Unit, DIMEC, University of Bologna, Bologna, Italy
3. Department of Gastroenterology and Hepatology, Chaim Sheba Medical Center, Tel Hashomer, Israel
4. Gastrointestinal Unit ASST Fatebenefratelli Sacco—University of Milan— Milan, Italy
5. IBD Unit Complesso Integrato Columbus, Gastroenterological and Endocrino-Metabolical Sciences Department, Fondazione Policlinico Universitario Gemelli Universita’ Cattolica del Sacro Cuore, Rome, Italy
6. Department of Gastroenterology, IBD Unit, University Hospital Santiago De Compostela (CHUS), A Coruña, Spain
7. Department of Gastroenterology, North Zealand University Hospital, Frederikssund, Denmark
8. First Department of Medicine, Semmelweis University, Budapest,Hungary
9. IBD Unit, St Mark’s Hospital, Middlesex, UK
10. Department of Gastroenterology, University Hospital of Ghent, Ghent, Belgium
11. Institute of Pathology, Medical University of Graz, Graz, Austria
12. Department of Gastroenterology, Pennine Acute Hospitals NHS Trust; Institute of Inflammation and Repair, University of Manchester, Manchester, UK
13. Unit of General Surgery, Second University of Naples, Napoli, Italy
14. Maria Skłodowska-Curie Memorial Cancer Centre and Institute of Oncology, Department of Oncological Gastroenterology Warsaw; Medical Centre for Postgraduate Education, Department of Gastroenterology, Hepatology and Clinical Oncology, Warsaw, Poland
15. Department of Medicine, University of Cambridge, Cambridge,UK
16. Imperial College London; Chelsea and Westminster Hospital, London,UK
17. Department of Pathobiology /NC22, Lerner Research Institute; Department of Gastroenterology, Hepatology and Nutrition/A3, Digestive Disease and Surgery Institute, Cleveland Clinic Foundation, Cleveland, OH, USA