1. Department of Obstetrics and Gynecology, Women and Newborn Hospital Lusaka Zambia
2. Zambia Ministry of Health Cancer Control Lusaka Zambia
3. Department of Obstetrics and Gynecology University of Washington Seattle WA USA
4. Center for Infectious Disease Research in Zambia Cervical Cancer Prevention Program Lusaka Zambia
5. International Agency for Research on Cancer WHO Screening Group Early Detection and Prevention Section Lyon France
6. Department of Obstetrics and Gynecology University of North Carolina at Chapel Hill Chapel Hill NC USA