[1
]
Department of Medicine, Sorlandet Hospital, Kristiansand, Norway.
[2
]
Institute of Health and Society, University of Oslo, Oslo, Norway.
[3
]
Department of Gastroenterology, Oslo University Hospital, Oslo, Norway.
[4
]
Department of Abdominal and Pediatric Surgery, Oslo University Hospital, Oslo, Norway.
[5
]
Department of Gastroenterology, University Hospital North Norway, Tromsø, Norway.
[6
]
Department of Transplantation Medicine and K.G. Jebsen Colorectal Cancer Research
Center, Oslo University Hospital, Oslo, Norway.
[7
]
Frontier Science Foundation, Boston, Massachusetts, United States.
[8
]
Department of Gastroenterology, Vestfold Hospital Trust, Tønsberg, Norway.
[9
]
Department of Gastroenterology, Telemark Hospital, Kragerø, Norway.
[10
]
Department of Bowel Cancer Screening, Cancer Registry of Norway, Oslo, Norway.
[11
]
Department of Medicine, Telemark Hospital, Skien, Norway.
[12
]
Institute of Clinical Medicine, University of Oslo, Oslo, Norway.