1. Department of Obstetrics, Gynecology and Reproductive Sciences, Yale University School of Medicine, New Haven, CT, USA
2. Yale-New Haven Hospital-Smilow Cancer Center Tumor Registry, Yale University School of Medicine, New Haven, CT, USA
3. New York Medical College, Valhalla, NY, USA
4. Department of Pathology, Yale University School of Medicine, New Haven, CT, USA
5. College of Medicine Obstetrics & Gynecology, University of South Florida, Tampa, FL, USA