1. Center for Epidemiological research, Nykøbing Falster Hospital, Nykøbing Falster, Denmark
2. Department of Public Health, University of Copenhagen, Copenhagen, Denmark
3. Department of Public Health Programmes, Randers Regional Hospital, Central Denmark Region, Randers, Denmark
4. Department of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark
5. Department of Pathology, Aalborg University Hospital, Aalborg, Denmark
6. Department of Pathology, Vejle Sygehus, Vejle, Denmark
7. Department of Gynecology and Obstetrics, Odense University Hospital, Odense C, Denmark
8. Department of Pathology, Randers Regional Hospital, Central Denmark Region, Randers, Denmark
9. Department of Pathology, Zealand University Hospital, Naestved, Denmark
10. Institute of Regional Health Research, University of Southern Denmark, Odense, Denmark