Ulcerative Colitis

• Sint Vincentiusziekenhuis — Antwerp, Belgium
• University Hospital Antwerpen — Antwerp, Belgium
• University Hospital Gent — Ghent, Belgium
• ZGT Almelo — Almelo, Netherlands

• Boston Medical Center — Boston, Massachusetts, United States

• University of Connecticut Health Center — Farmington, Connecticut, United States

• Vanderbilt Hospital — Nashville, Tennessee, United States

Not specified

• Veterans Affairs Palo Alto — Palo Alto, California, United States

• Great Ormond Street Hospital — London, United Kingdom

• CHRU de Nancy — Nancy, France
• Service des Maladies de l'Appareil Digestif, Hôpital de Pontchaillou, 2 rue Henri Le Guilloux — Rennes, France

• University of Wisconsin Hospital & Clinics — Madison, Wisconsin, United States

• Liverpool Hospital — Sydney, New South Wales, Australia
• Royal Brisbane and Women's Hospital — Brisbane, Queensland, Australia
• Royal Adelaide Hospital — Adelaide, South Australia, Australia
• Centre for IBD, Fremantle Hospital — Fremantle, Western Australia, Australia