1. 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 Public Health; University of Copenhagen; Copenhagen Denmark
4. Department of Clinical Epidemiology; Aarhus University Hospital; Aarhus Denmark
5. Department of Gynecology; Rigshospitalet University Hospital; University of Copenhagen; Copenhagen Denmark