Ongoing Trials Will Not Determine the Comparative Effectiveness of Colorectal Cancer Screening Tests

Affiliations

• ¹ Clinical Effectiveness Group, Institute of Health and Society, University of Oslo, Oslo, Norway; Department of Medicine, Sorlandet Hospital Kristiansand, Kristiansand, Norway.
• ² Clinical Effectiveness Group, Institute of Health and Society, University of Oslo, Oslo, Norway; Department of Transplantation Medicine, Oslo University Hospital, Oslo, Norway; Departments of Epidemiology and Biostatistics, Harvard T. H. Chan School of Public Health, Boston, Massachusetts.
• ³ Clinical Effectiveness Group, Institute of Health and Society, University of Oslo, Oslo, Norway; Department of Transplantation Medicine, Oslo University Hospital, Oslo, Norway.
• ⁴ Clinical Effectiveness Group, Institute of Health and Society, University of Oslo, Oslo, Norway; Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
• ⁵ Clinical Effectiveness Group, Institute of Health and Society, University of Oslo, Oslo, Norway.