Jae Choi H, Seok Kim Y, Hyung Lee S, Sun Lee Y, Park G, Hong Jung J, et al. Inter- and intra-observer variability in contouring of the prostate gland on planning computed tomography and cone beam computed tomography. AO [Internet]. 2011 May 1 [cited 2024 Nov. 24];50(4):539-46. Available from: https://medicaljournalssweden.se/actaoncologica/article/view/32003