Rectal Neoplasms

• University of Illinois at Chicago — Chicago, Illinois, United States
• University of Chicago Cancer Research Center — Chicago, Illinois, United States
• Louis A. Weiss Memorial Hospital — Chicago, Illinois, United States
• Decatur Memorial Hospital Cancer Care Institute — Decatur, Illinois, United States

• Uppsala University Hospital — Uppsala, Sweden

Not specified

• University College Hospital — London, England, United Kingdom

• Royal Marsden - London — London, England, United Kingdom

• Wansbeck General Hospital — Ashington, England, United Kingdom
• North Devon District Hospital — Barnstaple, England, United Kingdom
• Furness General Hospital — Barrow in Furness, England, United Kingdom
• Queen Elizabeth Hospital at University Hospital of Birmingham NHS Trust — Birmingham, England, United Kingdom

• Indiana University School of Nursing — Indianapolis, Indiana, United States

• Fox Chase Cancer Center - Philadelphia — Philadelphia, Pennsylvania, United States

• The Canberra Hospital — Garran, Australian Capital Territory, Australia
• Macarthur Cancer Therapy Centre — Campbelltown, New South Wales, Australia
• Royal Prince Alfred Hospital — Camperdown, New South Wales, Australia
• Liverpool Hospital — Liverpool, New South Wales, Australia

• Radcliffe Infirmary NHS Trust — Oxford, England, United Kingdom