Colorectal Neoplasms

• University of Chicago — Chicago, Illinois, United States
• Mayo Clinic — Rochester, Minnesota, United States
• Memorial Sloan Kettering Cancer Center — New York, United States
• Fox Chase Cancer Center — Philadelphia, Pennsylvania, United States

• University of Kansas Medical Center — Kansas City, Kansas, United States

• Research Site — A Coruña, Spain
• Research Site — Asturias, Spain
• Research Site — Barcelona, Spain
• Research Site — Córdoba, Spain

Not specified

Not specified

• Research Site — Los Angeles, California, United States
• Research Site — Palm Springs, California, United States
• Research Site — Aurora, Colorado, United States
• Research Site — Newark, Delaware, United States

• Medical University Graz — Graz, Styria, Austria
• Specialized Medical Office for Gastroenterology — Dornstadt, Baden-Wurttemberg, Germany
• University Ulm, Internal Medicine I, Interventional and Experimental Endoscopy (InExEn) — Ulm, Baden-Wurttemberg, Germany
• Technical University Munich — Munich, Bavaria, Germany

• Cape Town, South Africa
• George, South Africa
• Port Elizabeth, South Africa
• Pretoria, South Africa

• Plovdiv, Bulgaria
• Sofia, Bulgaria
• Sofia, Bulgaria
• Sofia, Bulgaria

• Adelaide, South Australia, Australia
• Nedlands, Western Australia, Australia
• Christchurch, New Zealand
• Grafton, New Zealand