1. Department of Gastroenterology Poitiers University Hospital Poitiers France
2. Department of Gastroenterology, CRSA Sorbonne Université, INSERM, APHP, Hôpital Saint‐Antoine Paris France
3. Department of Gastroenterology Mondor Hospital Paris France
4. Department of Gastroenterology and Nutrition Beaujon Hospital Clichy France
5. Department of General and Digestive Surgery Saint‐Antoine Hospital Paris France
6. Colorectal Surgery Center, Groupe Hospitalier Privé Ambroise Paré‐Hartmann Neuilly sur Seine France
7. Paris IBD Center, Groupe Hospitalier Privé Ambroise Pare‐Hartmann Neuilly France