1. The Department of Obstetrics and Gynaecology, University of Copenhagen Herlev Hospital , Herlev, Denmark;
2. Department of Gynecology, Juliane Marie Centret, Rigshospitalet, University of Copenhagen , Copenhagen, Denmark;
3. Documentation & Quality, the Danish Cancer Society , Copenhagen, Denmark;
4. Department of Urology, Aarhus University Hospital at Skejby , Aarhus, Denmark;
5. Diet, Genes and Environment, Danish Cancer Society Research Center , Copenhagen, Denmark;
6. Department of Pathology, Herlev Hospital, University of Copenhagen , Denmark