1. Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Southern California, Los Angeles, CA, USA
2. Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA, USA
3. Department of Obstetrics and Gynecology, University of Freiburg Faculty of Medicine, Freiburg, Germany
4. Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, NY, USA