TY - RPRT TI - Positioning errors and prostate motion during conformal prostate radiotherapy using on-line isocentre set-up verification and implanted prostate markers. AU - J Wu AU - T Haycocks AU - H Alasti AU - G Ottewell AU - N Middlemiss AU - M Abdolell AU - P Warde AU - A Toi AU - C Catton PY - 2001 DO - 10.1016/s0167-8140(01)00452-2 UR - https://pubmed.ncbi.nlm.nih.gov/11690677/ ID - 11690677 ER -