1. Unit of Virus, Lifestyle and Genes, Danish Cancer Society Research Center; Copenhagen Denmark
2. Unit of Statistics, Bioinformatics and Registry, Danish Cancer Society Research Center; Copenhagen Denmark
3. Department of Pathology; Hvidovre Hospital, University of Copenhagen; Hvidovre Denmark
4. Section Experimental Virology, University Hospital of Tübingen; Tübingen Germany
5. Gynecologic Clinic, Rigshospitalet, University of Copenhagen; Copenhagen Denmark