affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Independent, University of Texas at Houston - Department of Radiation Oncology, University of Texas Southwestern Medical Center, Loyola University of Chicago - Department of Radiation Oncology, Women & Infants Hospital, affiliation not provided to SSRN, The James Comprehensive Cancer Center - Division of Gynecologic Oncology, affiliation not provided to SSRN, affiliation not provided to SSRN, Cleveland Clinic, affiliation not provided to SSRN, University of Colorado Denver, affiliation not provided to SSRN, University of Kentucky, affiliation not provided to SSRN, affiliation not provided to SSRN and Duke University