1. Department of Gastroenterology University Hospitals Leuven Leuven Belgium
2. Department of Gastroenterology University Hospital “Queen Giovanna‐ ISUL”, Medical University of Sofia Sofia Bulgaria
3. Department of Gastroenterology and Internal medicine Strakonice Hospital Czech Republic
4. Currently Hoffmann‐La Roche Formerly Takeda Development Center Asia Basel Switzerland
5. Formerly Takeda Pharmaceuticals International Co. Takeda Pharmaceuticals International Co. Cambridge USA
6. Takeda Pharmaceuticals International Co. Cambridge Massachusetts USA