OC-0326: DBCG-IMN: Long-term survival gain with internal mammary node irradiation to breast cancer patients. (November 2020) - Thorsen, L.B.J.; Overgaard, J.; Holm-Hansen, S.V.; Berg, M.; Jensen, I.; Kamby, C.; Nielsen, M.H.; Overgaard, M.; Offersen, B.V.