Efficacy of chemotherapy for ER-negative and ER-positive isolated locoregional recurrence of breast cancer: Final analysis of the CALOR trial

Irene L. Wapnir, Karen N. Price, Stewart J. Anderson, André Robidoux, Miguel Martín, Johan W.R. Nortier, Alexander H.G. Paterson, Mothaffar F. Rimawi, István Láng, José Manuel Baena-Cañada, Beat Thürlimann, Eleftherios P. Mamounas, Charles E. Geyer, Shari Gelber, Alan S. Coates, Richard D. Gelber, Priya Rastogi, Meredith M. Regan, Norman Wolmark, Stefan Aebi