1. Gynecology Service, Department of Surgery, Memorial Sloan-Kettering Cancer Center, New York, New York, USA
2. Department of Obstetrics and Gynecology, Hospital of University of Pennsylvania, Philadelphia, Pennsylvania, USA
3. Department of Surgery, Brown University, Providence, Rhode Island, USA
4. George Washington University School of Medicine, Washington, DC, USA
5. Solid Tumor Service, Department of Medicine, Memorial Sloan-Kettering Cancer Center, New York, New York, USA
6. Washington University, St. Louis, Missouri, USA