Affiliation: | aDepartment of Obstetrics and Gynecology, Section of Gynecologic Oncology, University of Oklahoma Health Sciences Center, PO Box 26901, Williams Pavilion 2410, Oklahoma City, OK 73190, USA;bDepartment of Biostatistics and Epidemiology, Oklahoma University Health Sciences Center, Oklahoma City, OK, USA;cCarilion Gyn Oncology Associates, Roanoke, VA, USA |