1. Department of Rehabilitation Science and Health Technology, Oslo Metropolitan University , Oslo, Norway
2. Department of Obstetrics and Gynecology, Akershus University Hospital , Lørenskog, Norway
3. Institute of Clinical Medicine, Campus Ahus, University of Oslo , Lørenskog, Norway
4. Section of Mammographic Screening, Cancer Registry of Norway , Oslo, Norway
5. Department of Health and Care Sciences, Faculty of Health Sciences, The Arctic University of Norway , Tromsø, Norway