PV-0252 From theory to practice: assessing the use of radiotherapy in population based cancer registries. (April 2019) - Chan, J.; Mee, T.; Kirkby, N.F.; Jena, R.; Waites, S.; Renaud, J.; Barker, K.; Polo, A.; Jones, D.; Kirkby, K.J.; Sullivan, R.; Brundage, M.; et al.