1. Ocean Road Cancer Institute, Dar es Salaam, Tanzania
2. Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
3. Department of Gynaecology and Obstetrics, Odense University Hospital, Odense, Denmark
4. University of Southern Denmark, Odense, Denmark
5. Institute of Public Health, Kilimanjaro Christian Medical University College, Kilimanjaro, Tanzania
6. Danish Cancer Society Research Center, Unit of Virus, Lifestyle and Genes, Copenhagen, Denmark
7. Department of Gynecology, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark