1. Department of Research, Cancer Registry of Norway, Oslo, Norway
2. Virus, Lifestyle and Genes, Danish Cancer Society Research Center, Copenhagen, Denmark
3. Gynecologic Clinic, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark;
4. Formerly at WHO HPV LabNet Global Reference Laboratory, Clinical Microbiology, Skåne University Hospital, Malmö, Sweden
5. International HPV Reference Center, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden
6. Icelandic Cancer Registry, Icelandic Cancer Society, Reykjavik, Iceland
7. Faculty of Medicine, University of Iceland, Reykjavik, Iceland
8. Merck Research Laboratories, Merck Sharp & Dohme, Kenilworth, NJ, USA