First head-to-head trial of colonoscopy versus faecal testing for colorectal cancer screening

Affiliations

• ¹ Clinical Effectiveness Research Group, University of Oslo, Oslo 0372, Norway; Department of Transplantation Medicine, Oslo University Hospital, Oslo, Norway. Electronic address: michael.bretthauer@medisin.uio.no.
• ² Clinical Effectiveness Research Group, University of Oslo, Oslo 0372, Norway; Department of Transplantation Medicine, Oslo University Hospital, Oslo, Norway.