1. Department of International Health; Public Health Institute; University of Copenhagen; Denmark
2. Unit of Virus Lifestyle and Genes; Danish Cancer Society Research Center; Copenhagen Denmark
3. Department of Obstetrics and Gynecology; Odense University Hospital; Odense Denmark
4. Department of Experimental Virology; Universitaetsklinikum; Tuebingen Germany
5. Division of Cancer Prevention; Ocean Road Cancer Institute; Dar-es-Salaam United Republic of Tanzania
6. Department of Pathology; Hvidovre University Hospital; Denmark
7. Gynecological Clinic Rigshospitalet; University of Copenhagen; Denmark