Colonic Diseases

• Haukeland University Hospital — Bergen, Vestland, Norway
• Helse Møre og Romsdal HF — Ålesund, Norway
• Diakonhjemmet — Oslo, Norway

• Pennington Biomedical Research Center — Baton Rouge, Louisiana, United States

Not specified

• Vanderbilt-Ingram Cancer Center — Nashville, Tennessee, United States

• Bellvitge University Hospital — Barcelona, Spain
• Hospital Universitari de Bellvitge — L'Hospitalet de Llobregat, Barcelona, Spain

• Brigham and Women's Hospital — Boston, Massachusetts, United States

• Vejle Hospital, University Hospital of Southern Denmark — Vejle, Denmark

• Yonsei University Health System, Severance Hospital — Seoul, South Korea

• Korea University Medical Center 73, Goryeodae-ro, Seongbuk-gu — Seoul, South Korea

• Penn Medicine — Philadelphia, Pennsylvania, United States