1. Department of Obstetrics and Gynecology, Duke University School of Medicine, Durham, North Carolina, USA.
2. Department of Obstetrics and Gynecology, Duke University Medical Center, Durham, North Carolina, USA.
3. Duke Cancer Institute Behavioral Health and Survey Research Core, Durham, North Carolina, USA.
4. Department of Population Health Sciences, Durham, North Carolina, USA.
5. Division of Gynecologic Oncology, Duke University Medical Center, Durham, North Carolina, USA.