1. University of Kentucky Medical Center-Markey Cancer Center, Lexington, Kentucky
2. Department of Obstetrics and Gynecology, University of Kentucky College of Medicine, Lexington, Kentucky
3. Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Kentucky College of Medicine, Lexington, Kentucky
4. Department of Statistics, University of Kentucky College of Medicine, Lexington, Kentucky