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