Colitis

• Anatomy and Hystology, Spedali Civili di Brescia, University of Brescia. — Brescia, Italy
• Department of Pediatrics, Ospedale Meyer. — Florence, Italy
• Pediatric Gastroenterology Unit, IRCCS Gaslini. — Genoa, Italy
• Pediatric Gastroenterology Unit, University of Messina. — Messina, Italy

• Mayo Clinic — Rochester, Minnesota, United States

• Mayo Clinic — Scottsdale, Arizona, United States
• University of Chicago — Chicago, Illinois, United States
• Mayo Clinic — Rochester, Minnesota, United States

• Advanced Clinical Research Institute — Anaheim, California, United States
• SNBL Clinical Pharmacology Center — Baltimore, Maryland, United States
• Clinical Trials of Texas, Inc. — San Antonio, Texas, United States

• Klinikum St. Marien — Amberg, Germany

• Evangelisches Krankenhaus Kalk, Medical Dept. — Cologne, Germany

• Redpoint Research — Phoenix, Arizona, United States
• Desert Sun Gastroenterology — Tucson, Arizona, United States
• Central California Medical Research — Fresno, California, United States
• Rocky Mountain Clinical Research — Golden, Colorado, United States

• Ascent Clinical Research — Scottsdale, Arizona, United States
• West Gastroenterology Medical Group — Los Angeles, California, United States
• Lovelace Scientific Resources — Santa Ana, California, United States
• Western States Clinical Research, Inc. — Wheat Ridge, Colorado, United States

• Research Facility — Birmingham, Alabama, United States
• Research Facility — Phoenix, Arizona, United States
• Research Facility — Loma Linda, California, United States
• Research Facility — San Diego, California, United States

Not specified