1. Department of Obstetrics & Gynaecology, Fundación Santa Fe de Bogotá, Bogotá, Colombia
2. Department of Gynaecology, Fundación Cardioinfantil, Bogotá, Colombia
3. Ginecologo Oncologo, Instituto Nacional de Cancerología, Bogotá, Colombia
4. Clínica del Country, Bogotá, Colombia
5. Cafam, Bogotá, Colombia
6. Center for Immunization and Infection Research in Cancer, Moffitt Cancer Center and Research Institute, Tampa, FL, USA
7. Department of Obstetrics & Gynaecology, Medical University of Vienna, Vienna, Austria
8. Department of Gynecologic Pathology and Cytopathology, University Health Center and Jewish General Hospital, Montreal, Quebec, Canada
9. Johns Hopkins Gynecologic Pathology Consultation Service, The Johns Hopkins University School of Medicine, Baltimore, MD, USA
10. Department of Pathology, University of Virginia Health System, Charlottesville, VA, USA
11. Merck & Co., Inc, Rahway, NJ, USA