1. Department of Gastroenterology, St George’s University Hospitals NHS Foundation Trust, London, UK
2. School of Immunology and Microbial Sciences, King’s College London, London, UK
3. Ingénierie Moléculaire et Ingénierie Articulaire (IMoPA), UMR-7365 CNRS, Faculté de Médecine, University of Lorraine and University Hospital of Nancy, Nancy, France
4. Department of Gastroenterology and Endoscopy, IRCCS San Raffaele Hospital and Vita-Salute San Raffaele University, Milan, Italy
5. Department of Gastroenterology, Nancy University Hospital, Vandœuvre-lès-Nancy, France
6. INFINY Institute, Nancy University Hospital, Vandœuvre-lès-Nancy, France
7. Groupe Hospitalier privé Ambroise Paré - Hartmann, Paris IBD center, Neuilly sur Seine, France
8. Division of Gastroenterology and Hepatology, McGill University Health Centre, Montreal, Quebec, Canada