1. Department of Cancer MedicineKarolinska University HospitalStockholmSweden
2. Department of Clinical Intervention and TechnologyKarolinska InstitutetStockholmSweden
3. Department of Gastroenterology, Hepatology and Infectious DiseasesOtto-von-Guericke UniversityMagdeburgGermany
4. Ludwig Maximilian University ClinicMedical Clinic IIMunichGermany
5. Inserm NGERE and Department of GastroenterologyNancy University HospitalUniversité de LorraineVandœuvre-lès-NancyFrance
6. Inflammatory Bowel Disease UnitGastroenterology DepartmentHospital Universitari Mútua de TerrassaTerrassaSpain
7. Universitat de BarcelonaBarcelonaSpain
8. Centro de investigación en red en el Área Temática de Enfermedades Hepáticas y Digestivas (CIBERehd)MadridSpain