1. Department of screening Cancer Registry of Norway Oslo Norway
2. National Advisory Unit for Women's Health Oslo University Hospital Oslo Norway
3. Department of Epidemiology and Evaluation IMIM (Hospital del Mar Medical Research Institute) Barcelona Spain
4. Network on Health Services in Chronic Diseases (REDISSEC) Barcelona Spain
5. Oslo and Akershus University College of Applied Sciences Faculty of Health Science Oslo Norway
6. Department of Public Health University of Copenhagen Copenhagen Denmark