Crohn's Disease

• Leeds Teaching Hospitals NHS Trust — Leeds, Yorkshire, United Kingdom

• The First Affiliated Hospital of Sun Yat-Sen University — Guangzhou, Guangdong, China

• St. Pierre University Hospital Center — Brussels, Belgium
• University Hospital Saint Luc — Brussels, Belgium
• University Hospital Ghent — Ghent, Belgium
• University Hospitals Leuven — Leuven, Belgium

• Children's Hospital — Boston, Massachusetts, United States

• UAB Hospital — Birmingham, Alabama, United States
• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Simon Medical Imaging — Scottsdale, Arizona, United States
• Digestive Health Research Unit — Scottsdale, Arizona, United States

• Gail and Gerald Oppenheimer Family Center for Neurobiology of Stress — Los Angeles, California, United States

Not specified

Not specified

• Mother-child university hospital — Montreal, Quebec, Canada

• CHU Saint-Etienne — Saint-Etienne, France