PV-0258: Dose to the Bladder Neck: Impact on Urinary Toxicity after MRI-guided HDR Prostate Brachytherapy. (April 2018) - Sanmamed, N.; Chung, P.; Berlin, A.; Borg, J.; Lao, B.; Weersink, R.; Simeonov, A.; Rink, A.; Menard, C.; Helou, J.