1. Department of Gynaecology and Obstetrics, Division of Gynaecologic Oncology, University of British Columbia, Vancouver, BC, Canada
2. Department of Pathology, Leiden University, Leiden, The Netherlands
3. Department of Gynaecology and Obstetrics, Division of Gynaecologic Oncology, University of British Columbia, 2775 Laurel St, Vancouver, BC V6L-1Z5, Canada