1. Department of MedicineDivision of GastroenterologyMcMaster UniversityHamiltonONCanada
2. Institute of Functional and Motor Digestive DisordersCentro Médico TeknonBarcelonaSpain
3. Digestive System Research UnitUniversity Hospital Vall d’HebronCIBERehdDepartament de MedicinaUniversitat Autònoma de BarcelonaBarcelonaSpain
4. Israelitic HospitalUniversity of HamburgHamburgGermany
5. Department of Medical and Surgical SciencesCentre for Applied Biomedical ResearchUniversity of BolognaBolognaItaly
6. Nottingham Digestive Diseases Biomedical Research CentreNational Institute for Health ResearchNottingham University Hospitals NHS TrustUniversity of NottinghamNottinghamUK
7. National Hospital for Neurology and NeurosurgeryUniversity College LondonLondonUK
8. School of Medicine and HealthDurham UniversityCentre for Integrated Health ResearchWolfson Research InstituteStockton on TeesUK
9. Centre for Gastrointestinal SciencesUniversity of ManchesterManchesterUK
10. Department of GastroenterologyBordeaux University Hospital and Université de BordeauxBordeauxFrance
11. Translational Research Center for Gastrointestinal Disorders (TARGID)University of LeuvenLeuvenBelgium