OC-0069 Quality assessment of locoregional breast cancer radiotherapy in the international SENOMACtrial. (August 2021) - Alkner, S.; Lundstedt, D.; Wieslander, E.; Berg, M.; Kristensen, I.; Ahlgren, J.; Offersen, B.; de Boniface, J.; Dahl Nissen, H.; O.B.O.T.S.T.G.,