Crohn's Disease

• Dundee University, Dept of Pathology and Neuroscience — Dundee, Angus, United Kingdom
• Ninewells Hospital and Medical School — Dundee, Tayside, United Kingdom

• All India Institute of Medical Sciences — New Delhi, India

• Royal Liverpool University Hospital — Liverpool, Merseyside, United Kingdom

• Nih/Niaid — Bethesda, Maryland, United States

• Gastroenterology Associates — Little Rock, Arkansas, United States
• Advanced Clinical Research Institute — Anaheim, California, United States
• Community Clinical Trials — Orange, California, United States
• Medical Associates Research Group — San Diego, California, United States

• McGill University Health Center - Montreal Children's Hospital — Montreal, Quebec, Canada

• Hadassah Medical Center — Jerusalem, Israel

• Toyohashi, Aichi-ken, Japan
• Sakura, Chiba, Japan
• Sapporo, Hokkaido, Japan
• Nishinomiya, Hyōgo, Japan

• Health Sciences Centre — Calgary, Alberta, Canada
• Royal Alexandra Hospital — Edmonton, Alberta, Canada
• Walter Mackenzie Health Sciences Centre — Edmonton, Alberta, Canada
• St. Paul's Hospital — Vancouver, British Columbia, Canada

Not specified