1. Division of Gynecologic Oncology, Department of Obstetrics and GynecologyUniversity of Southern California Los Angeles California USA
2. Division of Reproductive Endocrinology, Department of Obstetrics and GynecologyUniversity of Southern California Los Angeles California USA
3. Department of Obstetrics and GynecologyUniversity of Freiburg Freiburg Germany
4. Department of Obstetrics and GynecologyOsaka University Osaka Japan
5. Keck School of MedicineUniversity of Southern California Los Angeles California USA
6. Norris Comprehensive Cancer CenterUniversity of Southern California Los Angeles California USA