High dose rate brachytherapy boost for prostate cancer: Biochemical control and the impact of transurethral resection of the prostate and hydrogel spacer insertion on toxicity outcomes

Michael Chao, Damien Bolton, Daryl Lim Joon, Yee Chan, Nathan Lawrentschuk, Huong Ho, Sandra Spencer, Jason Wasiak, Mario Guerrieri, Darren Ow, Andrew Troy, Pham Trung, Shomik Sengupta, Alwin Tan, Kevin McMillan, George Koufogiannis, Farshad Foroudi, Michael Ng, Vincent Khoo