SP-0013 Weekly contouring rounds and education movies to improve organ at risk delineation in neuro-oncology. (May 2022) - Di Perri, D.; Hofstede, D.; Postma, A.; Zegers, C.M.; In't Ven, L.; Hoebers, F.; van Elmpt, W.; Verheesen, L.; Beurskens, H.; Troost, E.G.; Compter, I.; Eekers, D.B.