EP-2074: Acceptability criteria for pre-beam plan adaptations in MR-guided prostate cancer radiotherapy. (April 2018) - Van den Wollenberg, W.; Fast, M.F.; Van de Schoot, A.J.A.J.; Carbaat, C.; Nijkamp, J.; Remeijer, P.; Janssen, T.M.; Sonke, J.J.