1. Department of Cancer Prevention Services Ocean Road Cancer Institute Dar es Salaam Tanzania
2. Department of Clinical Oncology Muhimbili University of Health and Allied Sciences Dar es Salaam Tanzania
3. Danish Cancer Society Research Center Unit of Virus, Lifestyle and Genes Copenhagen Denmark
4. Department of Gynecology Rigshospitalet University HosptialUniversity of Copenhagen Copenhagen Denmark
5. Institute of Public Health Kilimanjaro Christian Medical University College Kilimanjaro Tanzania
6. Department of Obstetrics and Gynaecology Muhimbili University of Health and Allied Sciences Dar es Salaam Tanzania
7. Institute of Medical Virology University Hospital Tuebingen Tuebingen Germany
8. Department of Pathology Vejle Hospital Vejle Denmark
9. Department of Gynecology and Obstetrics Odense University Hospital Odense Denmark
10. University of Southern Denmark Odense Denmark