Ulcerative Colitis

• Gomel Regional Clinical Hospital, 9 — Homyel, Belarus
• City Clinical Hospital No.1 — Minsk, Belarus
• Minsk Regional Clinical Hospital, 41 — Minsk, Belarus
• City Clinical Hospital No. 2 — Minsk, Belarus

• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio, United States
• BeHealth Solutions, LLC — Charlottesville, Virginia, United States

• Plovdiv, Bulgaria
• Sofia, Bulgaria
• Brno, Czechia
• Litoměřice, Czechia

Not specified

• Hospital Morgagni - Pierantoni — Forlì, Italy
• Ospedale "L. Sacco" — Milan, Italy
• University Federico II — Naples, Italy
• Hospital S. Filippo Neri — Rome, Italy

• Seattle Children's Hospital — Seattle, Washington, United States

• CTU — London, United Kingdom

• Internal Medicine Center, LLC — Mobile, Alabama, United States
• Springhill Memorial Hospital (Endoscopy Only) — Mobile, Alabama, United States
• UCSD Health System - Investigational Drug Pharmacy - Moores Cancer Center — La Jolla, California, United States
• UCSD Medical Center — La Jolla, California, United States

• Barts Health NHS Trust — London, United Kingdom

• University of Alberta — Edmonton, Alberta, Canada