35 Risk of Breast Cancer Recurrence and Contralateral Breast Cancer in Relation to Brca1 and Brca2 Mutation Status Following Breast-Conserving Surgery and Radiotherapy Powell, S.N. Breast Diseases A Year Book Quarterly 17(3): 223-225 2006 10.1016/s1043-321x(06)80482-0 https://eurekamag.com/research/067/141/067141717.php