1. Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Southern California, Los Angeles
2. Norris Comprehensive Cancer Center, University of Southern California, Los Angeles
3. Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, New York
4. Department of Obstetrics and Gynecology, University of Freiburg, Freiburg, Germany
5. Department of Gynecologic Oncology & Reproductive Medicine, The University of Texas MD Anderson Cancer Center, Houston