1. Department of Biomedical Sciences, Humanitas University, Milan, Italy
2. Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy
3. Department of Gastroenterology and Inserm NGERE U1256, University Hospital of Nancy, University of Lorraine, Vandoeuvre-lès-Nancy, France
4. Department of Gastroenterology, Humanitas Clinical and Research Center - IRCCS, IBD Center, Milan, Italy
5. Department of Biomedical Sciences, Pieve Emanuele, Humanitas University, Milan, Italy