1. Department of Radiation Oncology, Northwestern University Feinberg School of Medicine, Chicago, Illinois
2. Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Prentice Women’s Hospital, Northwestern University Feinberg School of Medicine, Chicago, Illinois
3. Department of Obstetrics and Gynecology, University Hospital Ulm, Ulm, Germany
4. Division of Medicine-Hematology and Oncology, Northwestern University Feinberg School of Medicine, Chicago, Illinois