Intestinal Diseases

• Emory University: Winship Cancer Institute — Atlanta, Georgia, United States
• Indiana University Simon Cancer Center — Indianapolis, Indiana, United States
• The Ohio State University Comprehensive Cancer Center — Columbus, Ohio, United States

• University of California San Francisco — San Francisco, California, United States
• Lyndon B. Johnson General Hospital — Houston, Texas, United States
• University of Texas MD Anderson Cancer Center — Houston, Texas, United States

• Xijing Hospital of Digestive Diseases — Xi’an, Shanxi, China

• Children's Hospital of Philadelphia — Philadelphia, Pennsylvania, United States

• Yale University, Yale Cancer Center — New Haven, Connecticut, United States
• H. Lee Moffitt Cancer Center & Research Institute, Inc — Tampa, Florida, United States
• Johns Hopkins Sidney Kimmel Comprehensive Cancer Center — Baltimore, Maryland, United States
• Massachusetts General Hospital — Boston, Massachusetts, United States

• Centro de Educacion Medica e Investigaciones Clinicas Norberto Quirno (CEMIC) — CABA, Buenos Aires, Argentina
• Hospital Britanico de Buenos Aires — CABA, Buenos Aires, Argentina
• Hospital de Gastroenterologia Dr. Carlos Bonorino Udaondo — CABA, Buenos Aires, Argentina
• Sanatorio Mater Dei — CABA, Buenos Aires, Argentina

• Samer Al-Hakkak — Najaf, Iraq

Not specified

• University College London Hospitals NHS Foundation Trust — London, United Kingdom

• Samer Al-Hakkak — Najaf, Iraq