(en) H.-M. Nielsen, M. Overgaard, C. Grau et J. Overgaard, « Loco-regional recurrence after mastectomy in high-risk breast cancer- risk and prognosis: an analysis of patients from the DBCG 82 b&c randomization trials », Radiotherapy and Oncology, vol. 79, no 2, , p. 147-155 (DOI10.1016/j.radonc.2006.04.006).