Klinikum Klagenfurt am Wörthersee, Klagenfurt, Austria
Ordensklinikum Linz BHS, Linz, Austria
Vienna Healthcare Group Clinic Favoriten, Vienna, Austria
Erasme University Hospital, Brussels, Belgium
University Hospital Ghent, Ghent, Belgium
University Hospital Leuven, Leuven, Belgium
Clinical Hospital Centre, Rijeka, Croatia
Clinical and Research IBD Centre Iscare, Prague, Czech Republic
University Hospital Olomouc, Vitkovice, Czech Republic
Cairo University Inflammatory bowel diseases unit, Cairo, Egypt
Helsinki University Hospital, Helsinki, Finland
Hopital Beaujon APHP, Clichy, France
CHU de Nantes IMAD & Hepato-Gastroenterology and Digestive Oncology, Nantes, France
Hopital Saint-Loius APHP, Paris, France
DRK Westend, Berlin,Germany
Agaplesion Markus Hospital, Frankfurt, Germany
University Clinic Halle (Saale), Halle (Salle), Germany
University Medical Center Hamburg-Eppendorf - Department of General, Hamburg, Germany
University Hospital LMU Munich, Munich, Germany
Department of Internal Medicine I, Ulm, Germany
Attikon University General Hospital, Athens, Greece
Evangelismos Hospital, Athens, Greece
Rambam health care campus, Haifa, Israel
Rabin Medical Center, Petah Tikva, Israel
Rabin Medical Center, Petah Tikva, Israel
Centro Riferimento Oncologico IRCCS, Aviano, Italy
University of Bologna, Bologna, Italy
UO Gastroenterologia ed Endoscopia, Milano Italy
Ospedale Sandro Pertini, Rome, Italy
Fondazione Policlinico Universitario „A. Gemelli“, Rome, Italy
Pancreas Institute, Verona, Italy
University of Verona, Verona, Italy
Rikshopitalet-Radiumhospitalet HF, Oslo, Norway
University of Oslo and Oslo University Hospital, Oslo, Norway
Medical University of Lodz, Lodz, Poland
Maria Sklodowska-Curie National Research Institute of Oncology, Warsaw, Poland
Hospital Amato Lusitano, Castelo Branco, Portugal
Hospital Santa Maria, Lisbon, Portugal
Clinical Emeregency Hospital Bucharest, Bucharest, Romania
Clinical Center of Serbia, Belgrade, Serbia
Univerzitna Nemocnica Bratislava, Bratislava, Slovakia
Hospital Clínic of Barcelona, Barcelona, Spain
Hospital Universitario de La Princesa, Madrid, Spain
Clinica Universidad de Navarra, Pamplona, Spain
University Hospital of Santiago de Compostela, Santiago de Compsostela, Spain
La Fe University Hospital, Valencia Spain
Sahlgrenska University Hospital, Gothenburg, Sweden
Karolinska University Hospital, Stockholm, Sweden
University Hospital, Umeå, Sweden
Insel Spital, Bern, Switzerland
Unit of Paediatric Gastroenterology, Geneva, Switzerland
Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland
Bürgerspital Solothurn, Solothurn, Switzerland
Amsterdam UMC, Amsterdam, The Netherlands
Amsterdam UMC Surgery, Amsterdam, The Netherlands
Leiden University Medical Center, Leiden, The Netherlands
Radboudumc, Nijmegen, The Netherlands
Osmangazi University, Eskişehir, Turkey
MRC Cancer Unit Cambridge, Cambridge, United Kingdom
University of Cambridge, Cambridge, United Kingdom
University Hospitals of Coventry and Warwickshire, Coventry, United Kingdom
Teaching Hospitals NHS Trust, Leeds, United Kingdom
Barts and The London School of Medicine and Dentistry, London, United Kingdom
St Mark's Hospital, London, United Kingdom
The Royal Free Hospital and University College London, London, United Kingdom
University Hospitals NHS Trust, Nottingham, United Kingdom
Yeovil District Hospital, Yeovil, United Kingdom