[1] Norwegian Inst Publ Hlth, Dept Hlth Registry Res & Dev, Bergen, Norway
[2] Haukeland Hosp, Dept Oncol & Med Phys, Bergen, Norway
[3] Dept Registrat, Canc Registry Norway, Oslo, Norway
[4] More & Romsdal Hosp Trust, Dept Res & Innovat, Alesund, Norway
[5] Univ Bergen, Dept Global Publ Hlth & Primary Care, Bergen, Norway
[6] Canc Registry Norway, Sect Cerv Canc Screening, Oslo, Norway
[7] Trondheim Reg & Univ Hosp, St Olavs Hosp, Dept Cardiol, Trondheim, Norway
[8] Norwegian Univ Sci & Technol, Dept Circulat & Med Imaging, Trondheim, Norway