P291 Influence of radiation boost on local control in patients with ductal carcinoma in situ. (March 2015) - Gugic, J.; Horvat, A. Gojkovic; Kuhar, C. Grasic; Ratosa, I.; Marinko, T.; Majdic, E.; Kosir, S.M. Paulin; Korosec, P.; Jugovec, V.; Matos, E.