1 Alfred Health Radiation Oncology, School of Translational Medicine, Monash University, Melbourne, Victoria, Australia.
2 Department of Radiation Oncology, Andrew Love Cancer Centre, Barwon Health, Geelong, Victoria, Australia.
3 Australia and New Zealand Prostate Cancer Outcomes Registry, School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
4 Department of Radiation Oncology, Odette Cancer Centre, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada.
5 Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada.