Dosimetric comparison of rectal dose-reductive techniques in intra-cavitary brachytherapy for cervical cancer: A retrospective analysis - Sawada, Masafumi; Shiraishi, Yutaka; Toyama, Hirofumi; Tanaka, Tomoki; Kota, Ryuichi; Shigematsu, Naoyuki (Journal of Contemporary Brachytherapy, 2023)