Marieke van Son

190 CHAPTER 10 67. de Muinck Keizer DM, Pathmanathan AU, Andreychenko A, Kerkmeijer LGW, van der Voort van Zyp JRN, Tree AC, et al. Fiducial marker based intra-frac- tion motion assessment on cine-MR for MR-linac treatment of prostate cancer. Physics in medicine and biology. 2019;64(7):07NT2. 68. Willigenburg T, Beld E, Hes J, Lagendi- jk J, de Boer H, Moerland M, et al. Focal salvage treatment for radiore- current prostate cancer: A magnetic resonance-guided stereotactic body radiotherapy versus high-dose-rate brachytherapy planning study. Phys- ics and Imaging in Radiation Oncology. 2020;15:60-5.