Ulcerative Colitis

• 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

• 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

• Internal Clinic, Vitkovice Hospital Ostrava — Ostrava, Vitkovice, Czechia
• Teaching Hospital Olomouc, Dep. Internal Clinic — Olomouc, Czechia
• Center of Gastroenterology at General Teaching Hospital — Prague, Czechia
• Institute of Clinical and Preventive Medicine (IKEM), Clinic of Hepatogastroenterology — Prague, Czechia

• Cedars-Sinai Medical Center — Los Angeles, California, United States
• University of California — San Francisco, California, United States
• Atlanta Gastroenterology Associates — Atlanta, Georgia, United States
• The University of Chicago Medical Center — Chicago, Illinois, United States

• Rush University Medical Center — Chicago, Illinois, United States

• Greater Baltimore Medical Cente — Baltimore, Maryland, United States