Inflammatory Bowel Diseases

• Hospital Germans Trias i Pujol — Badalona, Barcelona, Spain
• Hospital General de Granollers — Granollers, Barcelona, Spain
• Hospital Universitario de Bellvitge — L'Hospitalet de Llobregat, Barcelona, Spain
• Althaia, xarxa assistencial universitaria de Manresa — Manresa, Barcelona, Spain

• Angers University Hospital — Angers, France
• Nantes University Hospital — Nantes, France
• Rennes University Hospital — Rennes, France

• University of Minnesota Medical Center — Minneapolis, Minnesota, United States

• Portsmouth Hospitals NHS Trust — Portsmouth, Hampshire, United Kingdom

• Tel Aviv Sourasky Medical Center — Tel Aviv, Israel

• University of South Alabama — Mobile, Alabama, United States
• Mayo Clinic (Scottsdale, AZ) — Scottsdale, Arizona, United States
• Encore Borland Groover Clinical Research — Jacksonville, Florida, United States
• Children's Center for Digestive Healthcare — Atlanta, Georgia, United States

• Vanderbilt University Medical Center — Nashville, Tennessee, United States

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

Not specified

• Medical University of Warsaw — Warsaw, Poland