Overview of the randomized trials of radiotherapy in ductal carcinoma in situ of the breast.

Early Breast Cancer Trialists‘ Collaborative Group (EBCTCG), Correa C, McGale P, Taylor C, Wang Y, Clarke M, Davies C, Peto R, Bijker N, Solin L, Darby S.

http://www.ncbi.nlm.nih.gov/pubmed/20956824