OC-0941 Impact of guidelines on nationwide breast cancer treatment planning practices (DBCG RT Nation study). - Refsgaard, L.; Skarsø, E.R.; Ravkilde, T.; Nissen, H.D.; Berg, M.; Olsen, M.; Jakobsen, K.L.; Boye, K.; Kamby, C.; Lind Laursen, K.; Jensen, I.; Bekke, S.N.; et al. (Radiotherapy & Oncology, 2022)