1. Inserm U954 and Department of Gastroenterology, Nancy University Hospital, Université de Lorraine, Vandoeuvre-lès-Nancy, France
2. Institut des Maladies de l’Appareil Digestif, Nantes University Hospital, Nantes, France
3. IBD Center, Department of Gastroenterology, Humanitas Clinical and Research Centre, Milan, Italy
4. Tillotts Pharma AG, Rheinfelden, Switzerland
5. Department of Biomedical Sciences, Humanitas University, Milan, Italy