Verschoor N, Heemsbergen WD, Boormans JL, Franckena M. Bladder-sparing (chemo)radiotherapy in elderly patients with muscle-invasive bladder cancer: a retrospective cohort study. AO [Internet]. 2022 Aug. 3 [cited 2026 Jul. 19];61(8):1019-25. Available from: https://medicaljournalssweden.se/actaoncologica/article/view/23801