Crohn Disease

• IRCCS Ospedale San Raffaele — Milan, Italy

Not specified

• Center of Inflammatory Bowel Disease, Department of Gastroenterology, the Second Affiliated Hospital, School of Medicine, Zhejiang University — Hangzhou, China
• Department of Gastroenterology, Huzhou Central Hospital — Huzhou, China
• Department of Gastroenterology, Ruijin Hospital — Shanghai, China
• Department of Gastroenterology, Shaoxing Central Hospital — Shaoxing, China

• Dep. of Gastroenterology, Tel Aviv Sourasky Medical Center — Tel Aviv, Israel

• U.O. Gastroenterologia - Azienda Ospedaliero-Universitaria di Bologna, Policlinico Sant'Orsola-Malpighi — Bologna, Italy

• Nemours DuPont Hospital for Children — Wilmington, Delaware, United States
• Children's Center for Digestive Health Care — Atlanta, Georgia, United States
• Mayo Clinic — Rochester, Minnesota, United States
• Morristown Memorial Hospital — Morristown, New Jersey, United States

• 2F Digestive Diseases Clinic - Hamilton Health Science — Hamilton, Ontario, Canada
• McMaster University — Hamilton, Ontario, Canada

• Prometheus Biosciences Selected Site — Los Angeles, California, United States
• Prometheus Biosciences Selected Site — Los Angeles, California, United States
• Prometheus Biosciences Selected Site — Liberty, Kansas, United States
• Prometheus Biosciences Selected Site — Chesterfield, Michigan, United States

• The Tenth People's Hospital of Shanghai — Shanghai, Shanghai Municipality, China

• Vall d'Hebron University Hospital — Barcelona, Catalonia, Spain