Incidence of pelvic fractures after definitive radiotherapy for cervical cancer: A retrospective multicenter cohort study (The IPFAR study) - Shinsuke Shirakawa; Shoji Nagao; Kotaro Yoshio; Toshiharu Mitsuhashi; Noriaki Imafuku; Dan Yamamoto; Masae Yorimitsu; Junichi Kodama; Hisako Nagasaka; Yoshie Nakanishi; Hisashi Masuyama (PLoS ONE, 2026)