1. Department of GastroenterologySt. Antonius HospitalNieuwegeinThe Netherlands
2. Department of Medical and Surgical SciencesUniversity of BolognaBolognaItaly
3. Department of Translational Medical ScienceSection of PaediatricsUniversity of NaplesNaplesItaly
4. Department of Paediatric GastroenterologyHospital Universitari Sant Joan de ReusUniversitat Rovira I Virgili, IISPVReusSpain
5. Gastroenterology and Liver UnitRoyal Hallamshire Hospital & University of SheffieldSheffieldUK
6. Gastroenterology DepartmentHôpital Européen Georges PompidouParisFrance
7. Department of GastroenterologyVU Medical CentreAmsterdamThe Netherlands
8. Department of GastroenterologyOslo University Hospital RikshospitaletOsloNorway
9. KG Jebsen Coeliac Disease Research CentreUniversity of OsloOsloNorway