1. Norwegian National Advisory Unit on Women's Health Women's Clinic Oslo University Hospital Oslo Norway
2. Department of Bowel Cancer Screening Department of Research Cancer Registry of Norway Institute of Population‐Based Cancer Research Oslo University Hospital Oslo Norway
3. Oslo Centre for Biostatistics and Epidemiology Department of Biostatistics Institute of Basic Medical Sciences University of Oslo Oslo Norway
4. Department of Community Medicine University of Tromsø The Arctic University of Norway Tromsø Norway
5. Institute of Clinical Medicine University of Oslo Oslo Norway
6. Department of Research Cancer Registry of Norway Institute of Population‐Based Cancer Research Oslo University Hospital Oslo Norway
7. Department of Medical Epidemiology and Biostatistics Karolinska Institutet Stockholm Sweden
8. Genetic Epidemiology Group Folkhälsan Research Center Faculty of Medicine, University of Helsinki Helsinki Finland