PO-1059 Separation and rectal dosimetry with a hydrogel spacer inserted during prostate HDR brachytherapy. (April 2019) - Davda, R.; Pendsé, D.; Mitra, A.; Prentice, M.; Melcher, L.; Rosenfelder, N.; Singhera, M.; Patel, R.; Boutros, M.; Allen, C.; Payne, H.