1. Gastroenterology and Endoscopy IRCCS Ospedale San Raffaele and Vita‐Salute San Raffaele University Milan Italy
2. Department of Biomedical Sciences Humanitas University Milan Italy
3. Department of Gastroenterology Nancy University Hospital Vandœuvre‐lès‐Nancy France
4. INSERM NGERE University of Lorraine Nancy France
5. INFINY Institute Nancy University Hospital Vandœuvre‐lès‐Nancy France
6. FHU‐CURE Nancy University Hospital Vandœuvre‐lès‐Nancy France
7. Groupe Hospitalier Privé Ambroise Paré – Hartmann Paris IBD Center Neuilly‐sur‐Seine France