Colitis, Ulcerative

• Santarus Clinical Investigational Site 5051 — Huntsville, Alabama, United States
• Santarus Clinical Investigational Site 5088 — Tucson, Arizona, United States
• Santarus Clinical Investigational Site 5044 — Anaheim, California, United States
• Santarus Clinical Investigational Site 5087 — Lakewood, California, United States

• GI Research Institute — Vancouver, British Columbia, Canada
• Mary Pack Arthritis Center — Vancouver, Canada

• Portsmouth Hospitals NHS trust — Portsmouth, Hampshire, United Kingdom

• Hospital Universitario Mutua Terrasa — Terrassa, Barcelona, Spain
• Hospital Universitario de Fuenlabrada — Fuenlabrada, Madrid, Spain
• Hospital Universitario Santiago de Compostela — Santiago de Compostela, Santiago de Comostela, Spain
• Hospital de Galdakao — Galdakao, Vizcaya, Spain

Not specified

• Ferring Investigator Site JPN27 — Nagoya, Aichi-ken, Japan
• Ferring Investigator Site JPN52 — Toyoake-shi, Aichi-ken, Japan
• Ferring Investigator Site JPN47 — Toyota-shi, Aichi-ken, Japan
• Ferring Investigator Site JPN69 — Abiko-shi, Chiba, Japan

• Precision Research Institute, LLC — Chula Vista, California, United States
• University of California - San Diego — La Jolla, California, United States
• Inland Empire Liver Foundation — Rialto, California, United States
• Borland Groover Clinic — Jacksonville, Florida, United States

• GSK Investigational Site — Moreno Valley, California, United States
• GSK Investigational Site — San Diego, California, United States
• GSK Investigational Site — Marrero, Louisiana, United States
• GSK Investigational Site — Chesterfield, Michigan, United States

• Yeungnam University Hospital — Daegu, South Korea

• Evangelismos Hospital — Athens, Attica, Greece